5
algebra

Solve: 5(x−2)+3=185(x - 2) + 3 = 18

A

3

B

1

C

15

D

5

Correct Answer: D

Choice Dhoice B is the correct answer.

  1. Subtract 3: 5(x−2)=155(x - 2) = 15
  2. Divide by 5: x−2=3x - 2 = 3
  3. Add 2: x=5x = 5
  4. Verify: 5(3)+3=185(3) + 3 = 18 ✓

Choice Dhoice D is incorrect because calculation error.

Choice Dhoice A is incorrect because calculation error.

Choice Dhoice C is incorrect because calculation error.

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Linear Functions Set 15