-12-n=7n-7-7n

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



-12-n=7n-7-7n

We move all terms to the left:

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

We add all the numbers together, and all the variables

-n-12-(-7)=0

We add all the numbers together, and all the variables

-1n-5=0

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

-n=5

n=5/-1

n=-5

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