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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

n+7n-(9n-5)-12=0

We add all the numbers together, and all the variables

8n-(9n-5)-12=0

We get rid of parentheses

8n-9n+5-12=0

We add all the numbers together, and all the variables

-1n-7=0

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

-n=7

n=7/-1

n=-7

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