AnswersMath 8Solving with Variables on Both Sides

Solving Multistep Equations with Variables on Both Sides Answers

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What is the value of x in the equation ?

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What is the value of x in the equation ? Write your solution in decimal form.

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3

What is the value of x in the equation ?

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A
1
B
3
C
4
D
6
4

What is the value of x in the equation ?

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A
5
B
StartFraction 11 Over 2 EndFraction
Option B
C
StartFraction 13 Over 2 EndFraction
Option C
D
7
5

What is the value of x in the equation ?

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Answer not available
6

What is the solution to the equation ?

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A
x = –10
B
x = –8
C
x =
Option C
D
x =
Option D
7

Misha solves the equation by applying the distributive property to each side of the equation. The result is . Misha then wants to combine like terms. Which are the terms Misha should combine?

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A
3x – 2x and –8 – 7
B
3x – 2x and 8 – 7
C
3x – 2x + 4x and –6 – 8 – 7
D
3x – 2x – 6 and 4x – 8 – 7
8

Antoinette solves the linear equation using the steps shown below. Step 1: Step 2: Step 3: Step 4: She checks her solution by substituting –7 for x in the original equation. She determines that her answer is incorrect. Which best describes Antoinette’s error?

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A
She distributed incorrectly.
B
She incorrectly combined like terms.
C
She incorrectly applied the addition and subtraction properties of equality.
D
She incorrectly applied the multiplication and division properties of equality.
9

To solve the equation, Lorie applies the distributive property, combines like terms, then applies the addition and subtraction properties of equality to isolate the variable term on one side of the equation and the constant term on the other side. What are the possible coefficients of x after Lorie has completed these steps?

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A
–32 and 2
B
–2 and 32
C
–2 and 2
D
–32 and 32
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What is the solution to the equation ?x =

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