5
algebra

Solve: 2(x3)+4=102(x - 3) + 4 = 10

A

6

B

3

C

9

D

0

Correct Answer: A

Choice Bhoice D is the correct answer.

  1. Subtract 4: 2(x3)=62(x - 3) = 6
  2. Divide by 2: x3=3x - 3 = 3
  3. Add 3: x=6x = 6
  4. Verify: 2(3)+4=102(3) + 4 = 10

Choice Bhoice A is incorrect because calculation error.

Choice Bhoice C is incorrect because calculation error.

Choice Bhoice C is incorrect because calculation error.