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3 votes
Twice a number, decreased by nineteen

User Pixie
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2 Answers

3 votes
2x-9 just as the other one said I prefer to use x as a variable when they say of a number I learned this last month it is rly easy once you get used to it
User Mihran Hovsepyan
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5.6k points
4 votes
2n-19 I think is the answer :3
User Kouretinho
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