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Mathematics, 31.01.2020 19:05 tfracciscoramon

Anumber is decreased by seven. then, the new number is multiplied by 3 to get an answer of -9.

what is the original number?

-30
30
4
-4

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Anumber is decreased by seven. then, the new number is multiplied by 3 to get an answer of -9.
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