-7-2n=12+n-7-6

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Solution for -7-2n=12+n-7-6 equation: 



-7-2n=12+n-7-6

We move all terms to the left:

-7-2n-(12+n-7-6)=0

We add all the numbers together, and all the variables

-2n-(n-1)-7=0

We get rid of parentheses

-2n-n+1-7=0

We add all the numbers together, and all the variables

-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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