1

Set 1: Linear Equations (Beginner)

Explanation

Answer: C

PROBLEM

Solve for x: 2x - 7 = 7

Solve for x: 2x - 7 = 7

A.

9

B.

5

C.

7

✓ Correct
D.

6

Detailed Explanation

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

Why others are wrong:
A: 9 is incorrect because it does not satisfy the equation.
B: 5 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.