8
algebra

If 123(x2)=612 - 3(x - 2) = 6, what is the value of xx?

A

0

B

6

C

2

D

4

Correct Answer: D

Choice Dhoice A is the correct answer.

  1. Subtract 12: 3(x2)=6-3(x - 2) = -6
  2. Divide by -3: x2=2x - 2 = 2
  3. Add 2: x=4x = 4
  4. Verify: 123(2)=612 - 3(2) = 6

Choice Dhoice B is incorrect because calculation error.

Choice Dhoice D is incorrect because calculation error.

Choice Dhoice C is incorrect because calculation error.