7

Set 4: Linear Equations (Intermediate)

Explanation

Answer: C

PROBLEM

Solve for x: 4x + 8 = 68

Solve for x: 4x + 8 = 68

A.

17

B.

30

C.

15

✓ Correct
D.

16

Detailed Explanation

Choice C is the best answer. Solve step by step: x = 15

Why others are wrong:
A: 17 is incorrect because it does not satisfy the equation.
B: 30 is incorrect because it does not satisfy the equation.
D: 16 is incorrect because it does not satisfy the equation.