4
algebra

If 4(x1)+5=174(x - 1) + 5 = 17, what is the value of xx?

A

3

B

5

C

4

D

2

Correct Answer: C

Choice Bhoice D is the correct answer.

  1. Subtract 5: 4(x1)=124(x - 1) = 12
  2. Divide by 4: x1=3x - 1 = 3
  3. Add 1: x=4x = 4
  4. Verify: 4(3)+5=174(3) + 5 = 17

Choice Bhoice A is incorrect because calculation error.

Choice Bhoice D is incorrect because calculation error.

Choice Bhoice C is incorrect because calculation error.