1

Set 1: Linear Equations (Advanced)

Explanation

Answer: B

PROBLEM

Solve for x: 3(x + 0) = 42

Solve for x: 3(x + 0) = 42

A.

28

B.

14

✓ Correct
C.

12

D.

16

Detailed Explanation

Choice B is the best answer. Solve step by step: x = 14

Why others are wrong:
A: 28 is incorrect because it does not satisfy the equation.
C: 12 is incorrect because it does not satisfy the equation.
D: 16 is incorrect because it does not satisfy the equation.