9

Set 5: Linear Equations (Intermediate)

Explanation

Answer: A

PROBLEM

Solve for x: 4(x - 1) = 32

Solve for x: 4(x - 1) = 32

A.

9

✓ Correct
B.

10

C.

7

D.

11

Detailed Explanation

Choice A is the best answer. Solve step by step: x = 9

Why others are wrong:
B: 10 is incorrect because it does not satisfy the equation.
C: 7 is incorrect because it does not satisfy the equation.
D: 11 is incorrect because it does not satisfy the equation.