-9n+1=-12-8n

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Solution for -9n+1=-12-8n equation: 



-9n+1=-12-8n

We move all terms to the left:

-9n+1-(-12-8n)=0

We add all the numbers together, and all the variables

-9n-(-8n-12)+1=0

We get rid of parentheses

-9n+8n+12+1=0

We add all the numbers together, and all the variables

-1n+13=0

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

-n=-13

n=-13/-1

n=+13

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