To map rectangle ABCD onto rectangle LMNO using transformations, we must first identify which transformations are necessary. Since the rectangles are similar, they have the same shape, but possibly different sizes and orientations. The series of transformations needed to map ABCD to LMNO include dilation, rotation, and translation.
1. Dilation: Since the rectangles are similar, their corresponding sides are proportional. Determine the ratio of corresponding side lengths between the rectangles, which is the scale factor (k) for dilation. Apply the dilation with the scale factor to rectangle ABCD to create a new rectangle of the same shape but with the size of rectangle LMNO.
2. Rotation: Determine the angle between corresponding sides of the rectangles to find the rotation angle. Perform the rotation transformation about an appropriate center point (possibly one of the vertices) to align the rectangles' orientations.
3. Translation: After dilation and rotation, translate rectangle ABCD so that its vertices coincide with the vertices of rectangle LMNO. Determine the vector (horizontal and vertical shifts) required for the translation by subtracting the coordinates of a vertex in the transformed ABCD rectangle from the corresponding vertex in rectangle LMNO.
Following these three transformations - dilation, rotation, and translation - rectangle ABCD will be correctly mapped onto rectangle LMNO, as both rectangles are similar, maintaining the same shape while potentially differing in size and orientation.
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70 percent of grade 5 that is 35 students want the basket ball court in the school to be renovated find the number of grade 5 students who don't want the renovation
Answer:
15
Step-by-step explanation:
70% of the total strength of class = 35
therefore 100% of the strength of class ( total student in grade 5) = 35/70*100 = 50.
So out of 50 students 35 students want the basket ball court in the school to be renovated. This means there are 50-35 = 15 students who do not want the basket ball court in the school to be renovated
Windows You make a window out of a
rectangular pane of glass by surrounding
it with a wooden frame that is x inches wide.
The pane of glass is 20 inches long and 24
inches wide. The perimeter of the window
is 8 feet. What is the value of x?
The glass panel measures 24 inches in width by 20 inches in length. The window has perimeter an 8-foot outside frame. The x value is 1 inches.
Given that,
Windows A wooden frame that is x inches wide is placed around a rectangular pane of glass to create a window.
The glass panel measures 24 inches in width by 20 inches in length. The window has perimeter an 8-foot outside frame.
We have to find the x value.
We can say that
perimeter=2(length + breath)
First convert perimeter into inches
1 feet =12 inches
8 feet =96 inches
Now,
96=2((20+2x)+(24+2x))
96=2(4x+44)
96=8x+88
8x=96-88
8x=8
x=1
Therefore, the x value is 1 inches.
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Find the degree of the monomial.
s8t
The degree is
Answer:
Step-by-step explanation:
the degree of 8^8t
16777216t : the degree of the mnonmial is 1, because the degree of the variable is 1
Yoo helpppppppppppppppppp
Answer: 21
Step-by-step explanation: at the bottom it said "Y-intercepts have an x value of 0." and when we look at the numbers, y is at 21 when x is at 0.
Please help.
Is algebra.
Answers:
Blank 1: 4Blank 2: -1So the solution is (x,y) = (4, -1)
=============================================================
Work Shown:
6x + 7y = 17
6x + 7( y ) = 17
6x + 7( -3x+11 ) = 17 ... replace every copy of y with -3x+11
6x - 21x + 77 = 17
-15x = 17-77
-15x = -60
x = -60/(-15)
x = 4
We'll use this x value to find y
y = -3x+11
y = -3(4)+11 ... replace x with 4
y = -12+11
y = -1
We have x = 4 and y = -1 pair up together to give us the solution (x,y) = (4, -1)
------------------------
To check the solution, we plug x = 4 and y = -1 into each equation
Plugging the values into the first equation leads to...
y = -3x+11
-1 = -3(4)+11
-1 = -1
This is effectively already done in the last part of the previous section. But it doesn't hurt to verify like this regardless.
We'll need to verify the second equation as well.
6x + 7y = 17
6(4) + 7(-1) = 17
24 - 7 = 17
17 = 17
We get a true equation, so the solution is confirmed with both equations. Overall, the solution to the system of equations is confirmed. This system is independent and consistent.
7/8 = 6/8 three ways
Answer:
Step-by-step explanation:
7/8 can be expressed as 6/8 in three ways:
Cross-multiplication: Multiplying both the numerator and denominator of 7/8 by the same number such that the numerator becomes 6.
7/8 = (7 x (8/6)) / 8 = 6/6
Simplifying the fraction: Dividing both the numerator and denominator by the greatest common factor.
7/8 = (7 ÷ 1) / (8 ÷ 1) = 7/8
Decimal representation: Converting the fraction to a decimal and then rounding to the nearest whole number.
7/8 = 0.875 which is approximately equal to 6/8.
In one scene in 8 1/2, Guido steps onto an elevator that takes
on the characteristics of a confession booth. Group of answer
choices
True or False
The given statement "In one scene in 8 1/2, Guido steps onto an elevator that takes on the characteristics of a confession booth" is True.
What is 8 1/2?8 1/2 is an Italian drama movie which was released in the year 1963. It was directed by Federico Fellini. The movie is widely recognized as a highly influential classic of world cinema. The story is about a renowned filmmaker named Guido Anselmi. He is in the middle of making a film but is struggling to come up with a plot for it. In one scene of the movie, Guido steps onto an elevator that takes on the characteristics of a confession booth.MAIN ANS:True, In one scene in 8 1/2, Guido steps onto an elevator that takes on the characteristics of a confession booth.The elevator in 8 1/2 takes on the characteristics of a confession booth as a result of its setting and characters. The elevator setting in the film emphasizes that Guido is in a confessional box and is confessing his sins. It was a unique way of depicting Guido's guilt. The way the elevator shook and rattled, making him feel like he was in a confessional box, was symbolic of how he felt. It was as if he was being taken to a higher power who was listening to him.
The scene emphasizes the religious imagery in the movie. It allows us to gain insight into Guido's psyche and the struggles he was having. The religious imagery in the movie suggests that Guido is trying to connect with a higher power to overcome his guilt. The scene also shows the extent to which he is willing to go to gain clarity.
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The average weight for the five starting offensive linemen of the Charlotte Panthers is 300 pounds. The heaviest starter gets injured and his replacement weighs 20 pounds more than the injured starter. Which of the following statements is correct? A The average weight of the new offensive line is 304 B The average welght of the new offenslve lne ls 305 C Without knowing the player's weights, we can't compute the average weight of the new line. D The range of the weights for the new offensive line is 20 pounds greater than the range of weights for the orlginal flve starters
The correct statement is
Option(A). The average weight of the new offensive line is 304.
How to Calculate Average?Average:
The ratio of the sum of the observation and the number of observations in a particular set is the mean value or average of the data.
=> Average = [Sum of observations ]/ Number of observations
=> Sum of observation = Average × Number of observations
Here we have
The average weight for the five starting offensive linemen of the Charlotte Panthers is 300 pounds.
The heaviest starter gets injured and his replacement weighs 20 pounds more than the injured starter.
By the given formulas
Total weight of the 5 linemen = 5 × 300 = 1500
Given that the heaviest starter was replaced with a stater who weighs 20 pounds more than the injured starter
After replacement, the total weight of 5 linemen = 1500 + 20 = 1520
The average weight of the 5 line men = [1520]/5 = 304
Therefore,
The correct statement is
Option(A). The average weight of the new offensive line is 304.
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What is the solution set of {x | x > -5} ∪ {x | x < 5}?1. the number between -5 and 5
2. the empty set
3. all numbers except -5 and 5
4. all real numbers
Answer:
B
Step-by-step explanation:
Just did it
Answer:
b
Step-by-step explanation:
Thirty-six friends are renting a party bus to the school prom. Rental of the
party bus will cost $300 up front plus $18 per hour. The friends have the
bus from 5:00 PM to 3:00 AM.
Each friend has agreed to chip in $12. One of the teachers at the high
school, Mr. Jones, has offered to chip in the rest. If he does, how much will
he pay
Answer:
$48
Step-by-step explanation:
The friends have the bus from 5:00 PM to 3:00 AM, so:
3 + 18 − 5 = 15 − 5 = 10 hours.
The cost of renting the bus will be:
$300 + $18 × 10 = $300 + $180 = $480.
The thirty-six students will contribute $12 each for a total of:
$12 × 36 = $432.
So Mr. Jones will pay:
$480 − $432 = $48.
Hope this helped :)
Complete the following statement. Use the integers that are closest to the number in the middle. < 82 <
The integers that are closest to the number in the middle in the inequality x < √82 < y are x = 9 and y = 11.
To find the integers x and y that satisfy the inequality x < √82 < y, we need to find the two integers that are closest to the square root of 82.
First, we know that the perfect square that is less than 82 is 81, which is equal to 9². Therefore, we can say that 9 < √82.
Next, we need to find the next closest integer to the square root of 82. To do this, we can calculate the square of 10 and the square of 11, which are 100 and 121, respectively. Since 82 is closer to 81 than to 100, we can say that √82 < 10.5.
Therefore, x = 9 and y = 11 are the integers that satisfy the inequality x < √82 < y.
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The question is -
Complete the following statement. Use the integers that are closest to the number in the middle. x < √82 < y, find x and y.
A painter needs to buy a ladder in order to paint a wall that is 18 feet high. In order to ensure the ladder does not fall it needs to be placed 3 feet away from the wall. What size ladder does the painter need to buy to ensure that he will be able to paint the highest point of the wall? Write your answer rounded to the ncarest tenth.
Answer:
222! thats your answer!
Step-by-step explanation:
Fill in the missing statements and reasons in this proof. Number your reasons 1 through 5 as they would be shown in the chart below.
Given: m∠LOM = m∠JKI;
m∠MON = m∠IKH
Prove: m∠LON = m∠HKJ
I have an answer written down but i'm not sure if I am right. I require assistance because proofs are confusing
Using the above conditions ; If m ∠LOM = m ∠JKI, if m ∠MON = m ∠IKH it is proved below that m ∠LON = m ∠HKJ as are congruent angles.
What are congruent angles about?An angle is known to be Congruent if its angles do have equal measure."
Note that question, In the said figure of the angles (image attached),
m ∠LOM = m ∠JKI (congruent angles) taken as 1
m ∠MON = m ∠IKH (congruent angles) taken as 2
The one should sum up both the side angle of m ∠MON in (1) we obtain;
m ∠LOM + m ∠MON = m ∠JKI + m ∠MON
Then one should replace angle m ∠MON = m ∠IKH from (eqn. 2) on right hand side and then it will be:
m ∠LOM + m ∠MON = m ∠JKI + m ∠IKH taken as (3)
Then:
m ∠LOM + m ∠MON = m ∠LON ( M is said to be the interior point of ∠LON) taken as (4)
Since m ∠JKI + m ∠IKH = m ∠HKJ ( I is said to be the interior point of ∠HKJ) taken as number (5)
Using Number (3) , (4) and (5) in the image attached, we obtained:
m ∠LON = m ∠HKJ (Congruent angles)
Therefore, Using the above conditions ; If m ∠LOM = m ∠JKI, if m ∠MON = m ∠IKH it is proved below that m ∠LON = m ∠HKJ as are congruent angles.
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the number of times a variable appears in a data set is called _____
Answer:
The number of times a variable appears in a date set is called a constant.
what are the coordinates of the image of an triangle a b c of a dilation of center (0,0) and a scale factor 1/2
The coordinates of the image of the triangle ABC after the dilation with center (0,0) and a scale factor of 1/2 are:
A' = (1/2 * x₁, 1/2 * y₁)
B' = (1/2 * x₂, 1/2 * y₂)
C' = (1/2 * x₃, 1/2 * y₃)
What is triangle?
A triangle is a three-sided polygon with three angles. It is a fundamental geometric shape and is often used in geometry and trigonometry.
To find the image of triangle ABC after a dilation with center (0,0) and a scale factor of 1/2, we need to multiply the coordinates of each vertex by the scale factor.
Let's suppose that the coordinates of the vertices of the original triangle ABC are:
A = (x₁, y₁)
B = (x₂, y₂)
C = (x₃, y₃)
Then, the coordinates of the image of A, B, and C after the dilation are:
A' = (1/2 * x₁, 1/2 * y₁)
B' = (1/2 * x₂, 1/2 * y₂)
C' = (1/2 * x₃, 1/2 * y₃)
Therefore, the coordinates of the image of the triangle ABC after the dilation with center (0,0) and a scale factor of 1/2 are:
A' = (1/2 * x₁, 1/2 * y₁)
B' = (1/2 * x₂, 1/2 * y₂)
C' = (1/2 * x₃, 1/2 * y₃)
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Hopefully that anit scratchy or anything like that but I need help:)
ch02 04 given wins = a0 a1 x population e1 . what is the regression term that describes a0 in the equation?
a0 is the regression term that describes the constant or intercept in the linear regression equation.
In a simple linear regression model, the equation takes the form of y = a0 + a1x + e1, where y is the dependent variable (or response variable), x is the independent variable (or predictor variable), a0 is the intercept or constant term, a1 is the coefficient of the independent variable, and e1 is the error term.
The intercept term, a0, represents the value of the dependent variable when the independent variable is zero. For example, in a linear regression model that predicts salary based on years of experience, the intercept would represent the starting salary for someone with zero years of experience. The intercept is an important component of the regression equation because it allows us to make predictions for values of x that are outside the range of our observed data.
The coefficient, a1, represents the change in the dependent variable for each one-unit increase in the independent variable. In the salary example, the coefficient would represent the average increase in salary for each additional year of experience.
Both the intercept and coefficient are estimated from the data using methods such as least squares regression. Once these values are estimated, we can use them to make predictions for new values of x.
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Simplify the expression .
After simplifying the given expression, the exponent of x is(_)
and the exponent of y is(_)
Answer:
x^33 y^0 x is to the 33 y is to the 0
Step-by-step explanation:
Answer:
^33
y^0
Step-by-step explanation:
First simplify x^8y/x^-39
Which then gets you
x^47 y^-26'/x^14 y^-5 y^-21
Then you simplify x^47/x^14
Which gets you
x^33 y^26/y^-5 v^-21
Then simplify y^-26/y^-5
Which gets you afterwards
x^33/y^21 y^-21
Then you just simplify the numbers that are left x^33/y^21 y^-21
Then you get
X^33
(and since x^33 equals y^0 then)
Y^0
Hope this helped!
What is the slope of the line that
passes through these two points?
(-4, 6)
(-4,-2)
Remember. Slope is
a) 0
rise (y2-yı)
run (x2-x1)
c) undefined
b) 1/3
d) -3
Answer:
undefined
Step-by-step explanation:
( -4, 6) & (-4, -2)
To find the slope of the line, we use the slope formula: (y₂ - y₁) / (x₂ - x₁)
Plug in these values:
(-2 - 6) / (-4 - (-4))
Simplify the parentheses.
= (-8) / (-4 + 4)
= (-8) / (0)
Simplify the fraction.
-8/0
= undefined
This slope is undefined because you cannot divide a number by 0. These points also fall on a vertical line, which has an undefined slope.
Hope this helps!
Evaluate the integral ve (2x + 3y)2 dA, where R is the triangle with vertices at ( – 5,0), (0,5), and (5,0). R Enter the exact answer. L (2+ (2x + 3y)2 dA = |
To evaluate the integral ∬R (2x + 3y)² dA over the given region R, which is the triangle with vertices at (-5, 0), (0, 5), and (5, 0), we need to set up the integral using appropriate bounds.
Since R is a triangular region, we can express the bounds of the integral in terms of x and y as follows:
For y, the lower bound is 0, and the upper bound is determined by the line connecting the points (-5, 0) and (5, 0). The equation of this line is y = 0, which gives us the upper bound for y.
For x, the lower bound is determined by the line connecting the points (-5, 0) and (0, 5), which has the equation x = -y - 5. The upper bound is determined by the line connecting the points (0, 5) and (5, 0), which has the equation x = y + 5.
Therefore, the integral can be set up as follows:
∬R (2x + 3y)² dA = ∫₀⁵ ∫_{-y-5}^{y+5} (2x + 3y)² dx dy
Now, we can evaluate the integral using these bounds:
∬R (2x + 3y)² dA = ∫₀⁵ ∫_{-y-5}^{y+5} (2x + 3y)² dx dy
= ∫₀⁵ [ (2/3)(2x + 3y)³ ]_{-y-5}^{y+5} dy
= ∫₀⁵ [ (2/3)((2(y + 5) + 3y)³ - (2(-y - 5) + 3y)³) ] dy
= ∫₀⁵ [ (2/3)(5 + 5y)³ - (-5 - 5y)³ ] dy
Evaluating this integral will require further calculation and simplification. Please note that providing the exact answer requires performing the necessary algebraic manipulations.
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3) Which function describes the data in the table?
X
0 1 2 3
3 5 7 9
O y = 3x
Oy=2x+3
Oy=x+3
O y = 3x - 1
The function that describes the data in the table is y = 2x + 3. The given table represents a set of points (x, y), where the value of x is given in the first row and the value of y is given in the second row.
To find the function that describes the data in the table, we need to observe the pattern in the data. We can notice that the value of y is always 3 more than twice the value of x. In other words, y = 2x + 3.
We can also verify this by substituting the values of x in the given equation and checking if we get the corresponding values of y. For example, when x = 0, y = 2(0) + 3 = 3, which matches the first value of y in the table. Similarly, when x = 2, y = 2(2) + 3 = 7, which matches with the third value of y in the table.
Therefore, the function that describes the data in the table is y = 2x + 3.
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Plsssss help.
A,B,C and D lie on a circle, center O, radius 8cm. AB and CD are tangents to a circle, center O, radius 4cm.
ABCD is a rectangle. a) calculate the distance AE
b) calculate the shaded area
Answer:
a) \(AE=4\sqrt{3}\)
b) \(A_s=16(4\sqrt{3}-\pi)\ cm^2\)
Step-by-step explanation:
Lines in a Circle
(a)
Points AEO form a right triangle, which hypotenuse is the radius of the larger circle (8 cm) and one of its legs is the radius of the smaller circle (4 cm).
Thus, the distance AE is calculated by using the Pythagora's Theorem:
\(AE^2=8^2-4^2\)
\(AE^2=64-16=48\)
\(AE=\sqrt{48}\)
Since 48=16*3:
\(AE=\sqrt{16}\sqrt{3}\)
\(\boxed{AE=4\sqrt{3}}\)
(b)
The shaded area is the area of the rectangle ABCD minus the area of the smaller circle:
\(A_s=A_r-A_c\)
The rectangle has a length of twice AE:
\(L=8\sqrt{3}\ cm\)
And a width equal to the diameter of the smaller circle:
\(W=8\ cm\)
The area of the rectangle is:
\(A_r=8\sqrt{3}\ cm*8\ cm\)
\(A_r=64\sqrt{3}\ cm^2\)
The area of the smaller circle is:
\(A_c=\pi\ r^2\)
\(A_c=\pi\ 4^2\ cm^2\)
\(A_c=16\pi\ cm^2\)
Thus, the shaded area is:
\(A_s=(64\sqrt{3}-16\pi)\ cm^2\)
Factoring:
\(\boxed{A_s=16(4\sqrt{3}-\pi)\ cm^2}\)
a. the length of AE is: 6.9 cm
b. the shaded area is: 60.13 sq. cm.
Recall:
Area of rectangle = length × widthArea of circle = πr²a. Find AE:
Considering right triangle AOE, apply the Pythagorean Theorem to find AE, given that,
EO = 4 cm
AO = 8 cm
Thus:
AE = √(AO² - EO²)
AE = √(8² - 4²)
AE = 6.9 cm
b. Shaded Area = Area of rectangle - area of circle
Area of rectangle = length × width = 2(6.9) × 2(4) = 110.4 sq. cm
Area of circle = π(4)² = 50.27 sq. cm
Shaded Area = 110.4 - 50.27 = 60.13 sq. cm.
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The length of a rectangle is 16 inches. If the width is
50% of its length, what is the width of the rectangle?
Answer:
The width would be 8 inches
Step-by-step explanation:
50% of 16 is 8
6 + 3 (x - 2) help me please
Answer:
3x
Step-by-step explanation:
6 + 3(x-2)
6 + (3x -6)
6 + 3x -6
6-6 + 3x
3x
Answer: 3x
Step-by-step explanation: distribute 6 + 3(x - 2)
6 + 3x - 6
subtract the numbers 6 + 3x - 6 = 3x
In ARST, RS – TR and mZT = 15°. Find mZS.
Answer:
54
Step-by-step explanation:
A city council consists of ten members. Four are Democrats and six are Republicans. A committee of five to study transportation issues will be randomly selected.
a. If one person on the council is chosen at random to draw the names out of a hat, what is the probability that the person drawing the names is a Democrat?
b. How many ways can the committee be formed if there are no restrictions on composition?
c. How many ways can 3 Republicans be chosen?
d. How many ways can 2 Democrats be chosen?
e. What is the probability that the random selection of the five-person committee will result in 3 Republicans and 2 Democrats?
a. The probability is 4/10 or 0.4.
b. The combination formula: C(10, 5) = 252.
c. C(6, 3) = 20.
d. C(4, 2) = 6.
e. The probability is 120/252 ≈ 0.4762.
a. To calculate the probability that the person drawing the names is a Democrat, we divide the number of Democrats (4) by the total number of council members (10). Therefore, the probability is 4/10 or 0.4.
b. When there are no restrictions on the composition of the committee, we can calculate the number of ways it can be formed using combinations. Since there are 10 council members and we need to choose 5, the number of ways the committee can be formed is given by the combination formula: C(10, 5) = 252.
c. To determine the number of ways to choose 3 Republicans, we calculate the combination of 6 Republicans taken 3 at a time: C(6, 3) = 20.
d. Similarly, to calculate the number of ways to choose 2 Democrats, we use the combination formula with the 4 Democrats: C(4, 2) = 6.
e. To find the probability of selecting 3 Republicans and 2 Democrats, we need to calculate the total number of favorable outcomes and divide it by the total number of possible outcomes. The number of ways to select 3 Republicans from 6 and 2 Democrats from 4 is given by the product of their respective combinations: C(6, 3) * C(4, 2) = 20 * 6 = 120. The total number of possible outcomes is C(10, 5) = 252. Therefore, the probability is 120/252 ≈ 0.4762.
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Paragraph One
He drives a racecar 80 miles per hour. He motivates audiences of hundreds. He's earned awards for his performance on and off the racetrack, and he's traveled the country to compete. Did we mention that he's 13 years old? One look at his accomplishments and it is easy to see that Noah "Little Gator" Cornman is on the fast track to success. "Little" might be a part of his nickname, but it does not describe his determination to succeed and his heart to make a difference for kids like him.
In paragraph 1, which sentence implies that the author is impressed with the teen's accomplishments?
He drives a racecar 80 miles per hour.
He motivates audiences of hundreds.
Did we mention that he's 13 years old?
He's traveled the country to compete.
Answer:
Did we mention that he's 13 years old?
Step-by-step explanation:
because he inspire alot of people by driving a racecar 80 mph that is fast for a kid at his age.
Answer:
Did we mention that he's 13 years old?
Step-by-step explanation:
Did this in middle school 1 year ago it right
HELP ASAP PLEASE! Find all the cube roots of -512.
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The real cube root(s) of -512 is/are [}.
B. There are no real cube roots of -512.
Answer:
A; -8
Step-by-step explanation:
Well, the cube root of 512 is just 8, and because the root is an odd number, we can allow negative numbers as the answer instead of imaginary numbers. Therefore the real cube root of -512 is just -8
what would this net be called?
28x+1=32x-1 solve for x
Answer:
x = 1/2
Step-by-step explanation:
28x + 1 = 32x - 1 <== subtract 28x from both sides
-28x -28x
1 = 4x - 1 <== add 1 to both sides
+ 1 + 1
2 = 4x <== divide both sides by 4 to isolate the variable
/4 /4
1/2 = x
Hope this helps!
\( \Large{\boxed{\sf x = \dfrac{1}{2} }} \)
\( \\ \)
Explanation:Given equation:
\( \sf 28x + 1 = 32x - 1 \)
\( \\ \)
Subtract 28x from each side :
\( \sf 28x + 1 - 28x = 32x - 1 - 28x \\ \\ \sf 1 = 4x - 1 \)
\( \\ \)
Add 1 to both sides:
\( \sf 1 + 1 = 4x \\ \\ \sf 2 = 4x \)
\( \\ \)
Divide both sides by 4:
\( \sf \dfrac{2}{4} = \dfrac{4x}{4} \\ \\ \\ \boxed{\boxed{\sf x = \dfrac{1}{2} }} \)
\( \\ \\ \)
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