6=n+2n

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Solution for 6=n+2n equation: 



6=n+2n

We move all terms to the left:

6-(n+2n)=0

We add all the numbers together, and all the variables

-(+3n)+6=0

We get rid of parentheses

-3n+6=0

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

-3n=-6

n=-6/-3

n=+2

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