-9(-1-n)=-2n-2

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Solution for -9(-1-n)=-2n-2 equation: 



-9(-1-n)=-2n-2

We move all terms to the left:

-9(-1-n)-(-2n-2)=0

We add all the numbers together, and all the variables

-9(-1n-1)-(-2n-2)=0

We multiply parentheses

9n-(-2n-2)+9=0

We get rid of parentheses

9n+2n+2+9=0

We add all the numbers together, and all the variables

11n+11=0

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

11n=-11

n=-11/11

n=-1

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