-2n-40=5(6+n)+7

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Solution for -2n-40=5(6+n)+7 equation: 



-2n-40=5(6+n)+7

We move all terms to the left:

-2n-40-(5(6+n)+7)=0

We add all the numbers together, and all the variables

-2n-(5(n+6)+7)-40=0



We calculate terms in parentheses: -(5(n+6)+7), so:

5(n+6)+7

We multiply parentheses

5n+30+7

We add all the numbers together, and all the variables

5n+37

Back to the equation:

-(5n+37)



We get rid of parentheses

-2n-5n-37-40=0

We add all the numbers together, and all the variables

-7n-77=0

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

-7n=77

n=77/-7

n=-11

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