8
algebra

If x5−2=4\frac{x}{5} - 2 = 4, what is the value of xx?

A

10

B

30

C

2

D

6

Correct Answer: B

Choice Ahoice B is the correct answer.

  1. Add 2: x5=6\frac{x}{5} = 6
  2. Multiply by 5: x=30x = 30
  3. Verify: 305−2=6−2=4\frac{30}{5} - 2 = 6 - 2 = 4 ✓

Choice Ahoice C is incorrect because calculation error.

Choice Ahoice C is incorrect because calculation error.

Choice Ahoice D is incorrect because calculation error.

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Linear Functions Set 21