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5

Set 2: Linear Equations (Advanced)

Explanation

Answer: A

PROBLEM

Solve for x: 6x - 4 = 20

Solve for x: 6x - 4 = 20

A.

4

✓ Correct
B.

3

C.

5

D.

2

Detailed Explanation

Choice A is the best answer. Solve step by step: x = 4

Why others are wrong:
B: 3 is incorrect because it does not satisfy the equation.
C: 5 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.
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