(n)=2n+n

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Solution for (n)=2n+n equation: 



(n)=2n+n

We move all terms to the left:

(n)-(2n+n)=0

We add all the numbers together, and all the variables

n-(+3n)=0

We get rid of parentheses

n-3n=0

We add all the numbers together, and all the variables

-2n=0

n=0/-2

n=0

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