6
algebra

If 1.2x+2.4=6.01.2x + 2.4 = 6.0, what is the value of xx?

A

4

B

3

C

2

D

5

Correct Answer: B

Choice Bhoice C is the correct answer.

  1. Subtract 2.4: 1.2x=3.61.2x = 3.6
  2. Divide by 1.2: x=3x = 3
  3. Verify: 1.2(3)+2.4=3.6+2.4=6.01.2(3) + 2.4 = 3.6 + 2.4 = 6.0

Choice Bhoice C is incorrect because calculation error.

Choice Bhoice D is incorrect because calculation error.

Choice Bhoice D is incorrect because calculation error.