8

Set 2: Linear Equations (Beginner)

Explanation

Answer: C

PROBLEM

Solve for x: 5x + 5 = 40

Solve for x: 5x + 5 = 40

A.

6

B.

14

C.

7

✓ Correct
D.

5

Detailed Explanation

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

Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
B: 14 is incorrect because it does not satisfy the equation.
D: 5 is incorrect because it does not satisfy the equation.