8
algebra

If 6x+2=3x+146x + 2 = 3x + 14, what is the value of xx?

A

5.33

B

12

C

4

D

2

Correct Answer: C

Choice Dhoice D is the correct answer.

  1. Subtract 3x: 3x+2=143x + 2 = 14
  2. Subtract 2: 3x=123x = 12
  3. Divide by 3: x=4x = 4
  4. Verify: 6(4)+2=266(4) + 2 = 26 and 3(4)+14=263(4) + 14 = 26

Choice Dhoice C is incorrect because calculation error.

Choice Dhoice B is incorrect because calculation error.

Choice Dhoice A is incorrect because calculation error.