2

Set 4: Linear Equations (Intermediate)

Explanation

Answer: B

PROBLEM

Solve for x: 4x - 9 = 11

Solve for x: 4x - 9 = 11

A.

7

B.

5

✓ Correct
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.