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Mathematics, 23.07.2019 10:30 ThePotato381

Ithink of a number, subtract 2 and multiply it by 5. this gives me the same answer as when i take 7 from the number and treble it. what is much number?

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Ithink of a number, subtract 2 and multiply it by 5. this gives me the same answer as when i take 7...
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