Algebra practice question

Answer: 9

n + 3 = 12, so n = 9.

Common wrong answers

If you answered 12

12 is n + 3.

If you answered 15

15 adds 3 to 12 instead of subtracting.

If you answered 10.5

10.5 subtracts 3 from 24 and then halves, distributing incorrectly.

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