-12(n+10)+n=9n-8(n-9)

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Solution for -12(n+10)+n=9n-8(n-9) equation: 



-12(n+10)+n=9n-8(n-9)

We move all terms to the left:

-12(n+10)+n-(9n-8(n-9))=0

We add all the numbers together, and all the variables

n-12(n+10)-(9n-8(n-9))=0

We multiply parentheses

n-12n-(9n-8(n-9))-120=0



We calculate terms in parentheses: -(9n-8(n-9)), so:

9n-8(n-9)

We multiply parentheses

9n-8n+72

We add all the numbers together, and all the variables

n+72

Back to the equation:

-(n+72)



We add all the numbers together, and all the variables

-11n-(n+72)-120=0

We get rid of parentheses

-11n-n-72-120=0

We add all the numbers together, and all the variables

-12n-192=0

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

-12n=192

n=192/-12

n=-16

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