12-n=-7n

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Solution for 12-n=-7n equation: 



12-n=-7n

We move all terms to the left:

12-n-(-7n)=0

We add all the numbers together, and all the variables

-1n-(-7n)+12=0

We get rid of parentheses

-1n+7n+12=0

We add all the numbers together, and all the variables

6n+12=0

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

6n=-12

n=-12/6

n=-2

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