2
Answer: BSet 4: Linear Equations (Intermediate)
Explanation
PROBLEM
Solve for x: 4x - 9 = 11
Solve for x: 4x - 9 = 11
A.
7
B.✓ Correct
5
C.
10
D.
4
Detailed Explanation
Choice B is the best answer. Solve step by step: x = 5
Why others are wrong:
A: 7 is incorrect because it does not satisfy the equation.
C: 10 is incorrect because it does not satisfy the equation.
D: 4 is incorrect because it does not satisfy the equation.