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4

Set 5: Linear Equations (Intermediate)

Explanation

Answer: B

PROBLEM

Solve for x: 3(x + 4) = 54

Solve for x: 3(x + 4) = 54

A.

16

B.

14

✓ Correct
C.

13

D.

12

Detailed Explanation

Choice B is the best answer. Solve step by step: x = 14

Why others are wrong:
A: 16 is incorrect because it does not satisfy the equation.
C: 13 is incorrect because it does not satisfy the equation.
D: 12 is incorrect because it does not satisfy the equation.
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