3

Set 5: Linear Equations (Beginner)

Explanation

Answer: A

PROBLEM

Solve for x: 2x - 9 = 5

Solve for x: 2x - 9 = 5

A.

7

✓ Correct
B.

9

C.

8

D.

6

Detailed Explanation

Choice A is the best answer. Solve step by step: x = 7

Why others are wrong:
B: 9 is incorrect because it does not satisfy the equation.
C: 8 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.