8.EEI.7 Test Review

8.EEI.7 Test Review

Part One: Multi-Step Equations with Variables on one side

Multiple Choice

Solve: 5(x + 2) = 55

• x = 11

• x = 7

• x = 9

• x = 13

Multiple Choice

Solve: 2(3x + 3) = 30

• x = 4

• x = 6

• x = 24

• x = 144

Multiple Choice

Solve: 3(x + 10) + 5x = 94

• x = 94

• x =7

• x = 64

• x = 8

Multiple Choice

Solve: 4(2x + 3) + 3x = 56

• x =6

• x = 4

• x = 44

• x = 11

Part Two: Solving Multi-Step Equations with Variables on Both Sides

Multiple Choice

Solve: 12x + 4 = 2x + 34

• x = 30

• x = 3

• x =10

• x = 5

Multiple Choice

Solve: 5x + 25 = 13x + 9

• x = 8

• x = 16

• x = 2

• x = 9

Multiple Choice

Which of the following has the same solution as:

4x - 3 = 2x + 9

• $\frac{1}{2}x\ =\ 12$

• 7x = 21

• 7x = 42

• $\frac{1}{3}x\ =\ 3$

Multiple Choice

Which of the following equations has the same solution as:

15x + 4 = 10x + 24

• $\frac{1}{2}x\ =\ 8$

• 8x = 32

• 3x = 18

• $\frac{1}{4}x\ =\ 2$

Multiple Choice

Solve: 3(2x + 4) = 4x + 18

• x = 3

• x = 4

• x = 6

• x = 5

Multiple Choice

Solve: 5(3x - 2) = 10x + 45

• x = 55

• x = 11

• x = 5

• x = 7

Multiple Choice

Solve: 3(x + 7) = 2(x + 15)

• x = 8

• x = 15

• x = 21

• x = 9

Multiple Choice

Solve: 2(3x + 4) = 4(x + 4)

• x = 4

• x =12

• x = 8

• x = 2

Part Three: Equations with one solution, no solution, or infinite solutions

Multiple Choice

Determine whether the following equation has one solution, no solution, or infinite solutions:

14p + 3 = 2(7p + 4)

• One solution: p = 11

• One solution: p = 5

• No solution

• Infinite solutions

Multiple Choice

Determine whether the following equation has one solution, no solution, or infinite solutions:

12m + 8 = 6m + 12 + 6m

• One solution: m = 20

• One solution: m = 4

• No solution

• Infinite solutions

Multiple Choice

Determine whether the following equation has one solution, no solution, or infinite solutions:

5x + 2 + 3x = 2x + 2 + 6x

• One solution: x = 4

• One solution: x = 0

• No solution

• Infinite solutions

Multiple Choice

Determine whether the following equation has one solution, no solution, or infinite solutions:

7x + 8 + 4x = 2x + 4 + 8x + 4 + x

• One solution: x = 8

• One solution: x = 0

• No solution

• Infinite solutions

Multiple Choice

Determine whether the following equation has one solution, no solution, or infinite solutions:

6x + 3 - 2x = 2x + 4 + 2x

• One solution: x = 1

• One solution: x = 7

• No solution

• Infinite solutions

Multiple Choice

Determine whether the following equation has one solution, no solution, or infinite solutions:

7x + 7 + 9x = 8x + 3 + 8x

• One solution: x = 10

• One solution: x = 4

• No solution

• Infinite solutions

Multiple Choice

Determine whether the following equation has one solution, no solution, or infinite solutions:

3(4x + 2) = 10x + 14

• One solution: x = 4

• One solution: x = 16

• No solution

• Infinite solutions

Multiple Choice

Determine whether the following equation has one solution, no solution, or infinite solutions:

4x + 7 = x + 22

• One solution: x = 45

• One solution: x = 5

• No solution

• Infinite solutions