8
algebra

If 102(x3)=410 - 2(x - 3) = 4, what is the value of xx?

A

0

B

6

C

9

D

3

Correct Answer: B

Choice Ahoice C is the correct answer.

  1. Subtract 10: 2(x3)=6-2(x - 3) = -6
  2. Divide by -2: x3=3x - 3 = 3
  3. Add 3: x=6x = 6
  4. Verify: 102(63)=106=410 - 2(6 - 3) = 10 - 6 = 4

Choice Ahoice C is incorrect because calculation error.

Choice Ahoice D is incorrect because calculation error.

Choice Ahoice B is incorrect because calculation error.