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27-03-2020
Mathematics

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When 8 is subtracted from a certain number and the result is multoplied by 3
the answer is 21. What is the original number?

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Аноним Аноним

27-03-2020

15
15 - 8 = 7
7 • 3 is 21

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22-04-2020

Answer:

x=15

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