Set 3: Linear Equations (Intermediate)

**Choice A is the best answer.** Solve step by step: x = 4

Explanation

Answer: A

PROBLEM

Solve for x: 5(x + 2) = 30

✓ Correct

Detailed Explanation

Choice A is the best answer. Solve step by step: x = 4

Why others are wrong:

B: 5 is incorrect because it does not satisfy the equation.

C: 2 is incorrect because it does not satisfy the equation.

D: 8 is incorrect because it does not satisfy the equation.