-9(-9-12n)-n=-40-14n

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Solution for -9(-9-12n)-n=-40-14n equation: 



-9(-9-12n)-n=-40-14n

We move all terms to the left:

-9(-9-12n)-n-(-40-14n)=0

We add all the numbers together, and all the variables

-9(-12n-9)-n-(-14n-40)=0

We add all the numbers together, and all the variables

-1n-9(-12n-9)-(-14n-40)=0

We multiply parentheses

-1n+108n-(-14n-40)+81=0

We get rid of parentheses

-1n+108n+14n+40+81=0

We add all the numbers together, and all the variables

121n+121=0

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

121n=-121

n=-121/121

n=-1

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