Set 5: Linear Equations (Beginner)

**Choice D is the best answer.** Solve step by step: x = 10

Explanation

Answer: D

PROBLEM

Solve for x: 7x - 7 = 63

✓ Correct

Detailed Explanation

Choice D is the best answer. Solve step by step: x = 10

Why others are wrong:

A: 11 is incorrect because it does not satisfy the equation.

B: 20 is incorrect because it does not satisfy the equation.

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

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