21/2=5n=n

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Solution for 21/2=5n=n equation: 



21/2=5n=n

We move all terms to the left:

21/2-(5n)=0

We multiply all the terms by the denominator


-5n*2+21=0

Wy multiply elements

-10n+21=0

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

-10n=-21

n=-21/-10

n=2+1/10

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