9
algebra

Solve: 0.1x+0.5=1.50.1x + 0.5 = 1.5

A

1

B

20

C

5

D

10

Correct Answer: D

Choice Bhoice C is the correct answer.

  1. Subtract 0.5: 0.1x=1.00.1x = 1.0
  2. Divide by 0.1: x=10x = 10
  3. Verify: 0.1(10)+0.5=1+0.5=1.50.1(10) + 0.5 = 1 + 0.5 = 1.5 ✓

Choice Bhoice A is incorrect because calculation error.

Choice Bhoice C is incorrect because calculation error.

Choice Bhoice D is incorrect because calculation error.

Next
Question 10 →
Back to Set
Linear Functions Set 21