9
Answer: ASet 2: Linear Equations (Advanced)
Explanation
PROBLEM
Solve for x: 6x + 6 = 3x + 33
Solve for x: 6x + 6 = 3x + 33
A.✓ Correct
9
B.
8
C.
7
D.
18
Detailed Explanation
Choice A is the best answer. Solve step by step: x = 9
Why others are wrong:
B: 8 is incorrect because it does not satisfy the equation.
C: 7 is incorrect because it does not satisfy the equation.
D: 18 is incorrect because it does not satisfy the equation.