8
Answer: DSet 3: Linear Equations (Intermediate)
Explanation
PROBLEM
Solve for x: 3x - 3 = 2x + 1
Solve for x: 3x - 3 = 2x + 1
A.
3
B.
6
C.
8
D.✓ Correct
4
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.