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19 votes
19 votes
The sum of three times a number, x, and 12

User Ronald Hulshof
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2 Answers

17 votes
17 votes
3 • x + 12. This is the answer to your problem.
User Nathan Herring
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23 votes
23 votes
The sum of three times a number, x, and 12
3x+12
User Sebastian Widz
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3.0k points