Mathematics, 11.08.2021 01:00 jade611135

Twice a certain number is subtracted from 9 times the number. The result is 21. Find the number.

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Twice a certain number is subtracted from 9 times the number. The result is 21. Find the number.​

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Twice a certain number is subtracted from 9 times the number. The result is 21. Find the number.