Solving Two-Step Multiplication and Addition Equations, Quiz 7, 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. 5(x + 10) = -11
x = 7.8
x = -4.2
x = -12.2
x = 4.2

2. Solve the equation. -(x + -18) = 10
x = -8
x = 28
x = 8
x = -28

3. Solve the equation. 0*(x + (-4)) = 16
x = 0
x = 20
no solution
x = -20

4. Solve the equation. -9(x + (-7)) = -3
x = -6.67
x = -0.44
x = 7.33
x = 0.44

5. Solve the equation. 0*(x + (-20)) = -17
x = 0
x = -37
no solution
x = 37

6. Solve the equation. 7(x + (-14)) = -7
x = -15
x = 13
x = 1
x = -1

7. Solve the equation. 5(x + (-13)) = -12
x = -15.4
x = 0.2
x = 10.6
x = -0.2

8. Solve the equation. -4(x + (-10)) = -5
x = -8.75
x = 11.25
x = -1.25
x = 1.25

9. Solve the equation. 7(x + 6) = -10
x = 4.57
x = -2.29
x = -7.43
x = 2.29

10. Solve the equation. 2(x + 17) = -5
x = 11
x = -19.5
x = 14.5
x = -11

Score =
Correct answers: