10

Set 17: Linear Equations (Intermediate)

Explanation

Answer: A

Solve for n: 4n - 8 = 2n + 6

What is the value of n?

A.

5

✓ Correct
B.

9

C.

7

D.

11

Detailed Explanation

Choice A is correct. Subtract 2 n from both sides: 2 n - 8 = 6. Add 8 to both sides: 2 n = 14. Divide by 2: n = 7.

Key Steps:

The correct answer is 5

Why others are wrong:
B: Choice B is incorrect and may result from a calculation error.
C: Choice C is incorrect and may result from a calculation error.
D: Choice D is incorrect and may result from a calculation error.

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