The quotient of nine less than 3 times a number and four is 21how to translate into a sentence

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asked Aug 8, 2017 43.6k views

5 votes

The quotient of nine less than 3 times a number and four is 21how to translate into a sentence

Mathematics
high-school

Skel asked

by Skel

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hello,

Let's assume n the number searched.

nine less 3 times n is written 9-3n

$(9-3n)/(4) =21\\ ==\ \textgreater \ 9-3n=84\\ ==\ \textgreater \ -3n=75\\ ==\ \textgreater \ n=-25$

Shim answered Aug 13, 2017

by Shim

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