Mathematics

Question 1

1Solve 4(x + 15) = 100.

Medium

A. x = 85 B. x = −10 C. x = 25 D. x = 10

Question 2

2Solve 8x − 9 = 5x + 9.

Medium

A. x = 8 B. x = 6 C. x = −6 D. x = 5

Question 3

3Solve 2(x − 11) = −34.

Medium

A. x = 6 B. x = −23 C. x = −17 D. x = −6

Question 4

4Solve 2(x + 16) = 28.

Medium

A. x = 14 B. x = 2 C. x = −2 D. x = 12

Question 5

5Solve 3(x − 2) = 12.

Medium

A. x = 6 B. x = 2 C. x = 4 D. x = 14/3

Question 6

6Solve 3(x + 3) = 18.

Medium

A. x = 6 B. x = 15 C. x = 3 D. x = −3

Question 7

7Solve for x: 2x + 4 = 10. x = ___

Easy

Your answer (fill in the blank)

Question 8

8Solve x + 7 = 15.

Easy

A. x = 15 B. x = 22 C. x = 8 D. x = 7

Question 9

9Solve for x: 6x + 18 = 84. x = ___

Easy

Your answer (fill in the blank)

Question 10

10Solve 6x − 11 = 3x − 2.

Medium

A. x = 5 B. x = 2 C. x = 3 D. x = −3