Solving Two-Step Addition and Multiplication Equations, Quiz 9, Level 3

Click on the correct answer choice. (Where appropriate, answers are to the nearest hundredth.) When you have completed the quiz, press the "Get Score" button.

1. Solve the equation. 10x + -10 = 14
x = 0.4
x = -2.4
x = 13
x = 2.4

2. Solve the equation. 7x + 1 = 18
x = 2.71
x = -2.43
x = 18.14
x = 2.43

3. Solve the equation. -9x + 10 = -19
x = 1
x = -3.22
x = -20.11
x = 3.22

4. Solve the equation. -x + -16 = -4
x = -20
x = 12
x = -20
x = -12

5. Solve the equation. 5x + -13 = 3
x = -2
x = -3.2
x = 0.4
x = 3.2

6. Solve the equation. 7x + -20 = 13
x = -1
x = -4.71
x = 10.14
x = 4.71

7. Solve the equation. -8x + 13 = 12
x = 0.13
x = -3.13
x = -0.13
x = 10.38

8. Solve the equation. -x + -10 = -2
x = 12
x = 8
x = 8
x = -8

9. Solve the equation. 4x + 12 = -20
x = -2
x = 8
x = -17
x = -8

10. Solve the equation. -7x + 9 = -19
x = -4
x = -20.29
x = 4
x = 1.43

Score =
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