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1

Set 5: Linear Equations (Intermediate)

Explanation

Answer: B

PROBLEM

Solve for x: 2x - 7 = 9

Solve for x: 2x - 7 = 9

A.

16

B.

8

✓ Correct
C.

7

D.

10

Detailed Explanation

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

Why others are wrong:
A: 16 is incorrect because it does not satisfy the equation.
C: 7 is incorrect because it does not satisfy the equation.
D: 10 is incorrect because it does not satisfy the equation.
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