-12-5n=-8-7n

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Solution for -12-5n=-8-7n equation: 



-12-5n=-8-7n

We move all terms to the left:

-12-5n-(-8-7n)=0

We add all the numbers together, and all the variables

-5n-(-7n-8)-12=0

We get rid of parentheses

-5n+7n+8-12=0

We add all the numbers together, and all the variables

2n-4=0

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

2n=4

n=4/2

n=2

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