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6

Set 4: Linear Equations (Intermediate)

Explanation

Answer: A

PROBLEM

Solve for x: 3x - 10 = 1x + 18

Solve for x: 3x - 10 = 1x + 18

A.

14

✓ Correct
B.

13

C.

16

D.

28

Detailed Explanation

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

Why others are wrong:
B: 13 is incorrect because it does not satisfy the equation.
C: 16 is incorrect because it does not satisfy the equation.
D: 28 is incorrect because it does not satisfy the equation.
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