36=-(n-3)+3(n+7)

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Solution for 36=-(n-3)+3(n+7) equation: 



36=-(n-3)+3(n+7)

We move all terms to the left:

36-(-(n-3)+3(n+7))=0



We calculate terms in parentheses: -(-(n-3)+3(n+7)), so:

-(n-3)+3(n+7)

We multiply parentheses

-(n-3)+3n+21

We get rid of parentheses

-n+3n+3+21

We add all the numbers together, and all the variables

2n+24

Back to the equation:

-(2n+24)



We get rid of parentheses

-2n-24+36=0

We add all the numbers together, and all the variables

-2n+12=0

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

-2n=-12

n=-12/-2

n=+6

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