5

Set 3: Linear Equations (Beginner)

Explanation

Answer: B

PROBLEM

Solve for x: 8x + 0 = 64

Solve for x: 8x + 0 = 64

A.

16

B.

8

✓ Correct
C.

9

D.

7

Detailed Explanation

Choice B is the best answer. Solve step by step: x = 8

Why others are wrong:
A: 16 is incorrect because it does not satisfy the equation.
C: 9 is incorrect because it does not satisfy the equation.
D: 7 is incorrect because it does not satisfy the equation.