9=-3(-5-2n)-6(1-n)

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Solution for 9=-3(-5-2n)-6(1-n) equation: 



9=-3(-5-2n)-6(1-n)

We move all terms to the left:

9-(-3(-5-2n)-6(1-n))=0

We add all the numbers together, and all the variables

-(-3(-2n-5)-6(-1n+1))+9=0



We calculate terms in parentheses: -(-3(-2n-5)-6(-1n+1)), so:

-3(-2n-5)-6(-1n+1)

We multiply parentheses

6n+6n+15-6

We add all the numbers together, and all the variables

12n+9

Back to the equation:

-(12n+9)



We get rid of parentheses

-12n-9+9=0

We add all the numbers together, and all the variables

-12n=0

n=0/-12

n=0

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