-(3n-3)=9+n

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Solution for -(3n-3)=9+n equation: 



-(3n-3)=9+n

We move all terms to the left:

-(3n-3)-(9+n)=0

We add all the numbers together, and all the variables

-(3n-3)-(n+9)=0

We get rid of parentheses

-3n-n+3-9=0

We add all the numbers together, and all the variables

-4n-6=0

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

-4n=6

n=6/-4

n=-1+1/2

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