8

Set 3: Linear Equations (Intermediate)

Explanation

Answer: D

PROBLEM

Solve for x: 3x - 3 = 2x + 1

Solve for x: 3x - 3 = 2x + 1

A.

3

B.

6

C.

8

D.

4

✓ Correct

Detailed Explanation

Choice D is the best answer. Solve step by step: x = 4

Why others are wrong:
A: 3 is incorrect because it does not satisfy the equation.
B: 6 is incorrect because it does not satisfy the equation.
C: 8 is incorrect because it does not satisfy the equation.