2
algebra

If 2(3x1)=162(3x - 1) = 16, what is the value of xx?

A

9

B

5

C

3

D

2

Correct Answer: C

Choice Ahoice D is the correct answer.

  1. Divide by 2: 3x1=83x - 1 = 8
  2. Add 1: 3x=93x = 9
  3. Divide by 3: x=3x = 3
  4. Verify: 2(8)=162(8) = 16

Choice Ahoice C is incorrect because calculation error.

Choice Ahoice D is incorrect because calculation error.

Choice Ahoice C is incorrect because calculation error.