-9(-1-5n)=6(12+11n)

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Solution for -9(-1-5n)=6(12+11n) equation: 



-9(-1-5n)=6(12+11n)

We move all terms to the left:

-9(-1-5n)-(6(12+11n))=0

We add all the numbers together, and all the variables

-9(-5n-1)-(6(11n+12))=0

We multiply parentheses

45n-(6(11n+12))+9=0



We calculate terms in parentheses: -(6(11n+12)), so:

6(11n+12)

We multiply parentheses

66n+72

Back to the equation:

-(66n+72)



We get rid of parentheses

45n-66n-72+9=0

We add all the numbers together, and all the variables

-21n-63=0

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

-21n=63

n=63/-21

n=-3

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