3 years ago

Twice a number, decreased by nineteen

Mathematics

2 answers:

anzhelika [568]3 years ago

5 0

2n-19 I think is the answer :3

sasho [114]3 years ago

5 0

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

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Step-by-step explanation:

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