9(n-8)=-81

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Solution for 9(n-8)=-81 equation: 



9(n-8)=-81

We move all terms to the left:

9(n-8)-(-81)=0

We add all the numbers together, and all the variables

9(n-8)+81=0

We multiply parentheses

9n-72+81=0

We add all the numbers together, and all the variables

9n+9=0

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

9n=-9

n=-9/9

n=-1

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