6
Answer: CSet 2: Linear Equations (Advanced)
Explanation
PROBLEM
Solve for x: 4x - 9 = 2x + 11
Solve for x: 4x - 9 = 2x + 11
A.
9
B.
12
C.✓ Correct
10
D.
8
Detailed Explanation
Choice C is the best answer. Solve step by step: x = 10
Why others are wrong:
A: 9 is incorrect because it does not satisfy the equation.
B: 12 is incorrect because it does not satisfy the equation.
D: 8 is incorrect because it does not satisfy the equation.