Seudónimo Seudónimo

12-02-2021
Mathematics

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One number was divided by 15, followed by this quotient being multiplied by 2. Next, the product was added to 9. The total sum was 7, so what was the first divisor?

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quinnsoda quinnsoda

12-02-2021

i believe it is 15.

-15/15=-1
-1x2= -2
-2+9= 7

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