21/5=15n

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Solution for 21/5=15n equation: 



21/5=15n

We move all terms to the left:

21/5-(15n)=0

We multiply all the terms by the denominator


-15n*5+21=0

Wy multiply elements

-75n+21=0

We move all terms containing n to the left, all other terms to the right

-75n=-21

n=-21/-75

n=7/25

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