-4-9(-8+2n)=-(2n+12)

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Solution for -4-9(-8+2n)=-(2n+12) equation: 



-4-9(-8+2n)=-(2n+12)

We move all terms to the left:

-4-9(-8+2n)-(-(2n+12))=0

We add all the numbers together, and all the variables

-9(2n-8)-(-(2n+12))-4=0

We multiply parentheses

-18n-(-(2n+12))+72-4=0



We calculate terms in parentheses: -(-(2n+12)), so:

-(2n+12)

We get rid of parentheses

-2n-12

Back to the equation:

-(-2n-12)



We add all the numbers together, and all the variables

-18n-(-2n-12)+68=0

We get rid of parentheses

-18n+2n+12+68=0

We add all the numbers together, and all the variables

-16n+80=0

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

-16n=-80

n=-80/-16

n=+5

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