Set 3: Linear Equations (Beginner)

**Choice A is the best answer.** Solve step by step: x = 8

Explanation

Answer: A

PROBLEM

Solve for x: 9x + 6 = 78

✓ Correct

Detailed Explanation

Choice A is the best answer. Solve step by step: x = 8

Why others are wrong:

B: 10 is incorrect because it does not satisfy the equation.

C: 7 is incorrect because it does not satisfy the equation.

D: 16 is incorrect because it does not satisfy the equation.

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