-7n+12=2n+n

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Solution for -7n+12=2n+n equation: 



-7n+12=2n+n

We move all terms to the left:

-7n+12-(2n+n)=0

We add all the numbers together, and all the variables

-7n-(+3n)+12=0

We get rid of parentheses

-7n-3n+12=0

We add all the numbers together, and all the variables

-10n+12=0

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

-10n=-12

n=-12/-10

n=1+1/5

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