8

Set 5: Linear Equations (Beginner)

Explanation

Answer: C

PROBLEM

Solve for x: 3x + 2 = 29

Solve for x: 3x + 2 = 29

A.

11

B.

7

C.

9

✓ Correct
D.

18

Detailed Explanation

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

Why others are wrong:
A: 11 is incorrect because it does not satisfy the equation.
B: 7 is incorrect because it does not satisfy the equation.
D: 18 is incorrect because it does not satisfy the equation.