9

Set 3: Linear Equations (Beginner)

Explanation

Answer: C

PROBLEM

Solve for x: 4x - 4 = 24

Solve for x: 4x - 4 = 24

A.

6

B.

14

C.

7

✓ Correct
D.

8

Detailed Explanation

Choice C is the best answer. Solve step by step: x = 7

Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
B: 14 is incorrect because it does not satisfy the equation.
D: 8 is incorrect because it does not satisfy the equation.