Set 4: Linear Equations (Beginner)

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

Explanation

Answer: D

PROBLEM

Solve for x: 6x + 1 = 43

✓ Correct

Detailed Explanation

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

Why others are wrong:

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

B: 6 is incorrect because it does not satisfy the equation.

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