5
algebra

Solve: 34(x+4)=6\frac{3}{4}(x + 4) = 6

A

8

B

4

C

2

D

12

Correct Answer: B

Choice Choice B is the correct answer.

  1. Multiply by 4: 3(x+4)=243(x + 4) = 24
  2. Divide by 3: x+4=8x + 4 = 8
  3. Subtract 4: x=4x = 4
  4. Verify: 34(8)=6\frac{3}{4}(8) = 6

Choice Choice D is incorrect because calculation error.

Choice Choice D is incorrect because calculation error.

Choice Choice C is incorrect because calculation error.