56=-7(9+n)

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Solution for 56=-7(9+n) equation: 



56=-7(9+n)

We move all terms to the left:

56-(-7(9+n))=0

We add all the numbers together, and all the variables

-(-7(n+9))+56=0



We calculate terms in parentheses: -(-7(n+9)), so:

-7(n+9)

We multiply parentheses

-7n-63

Back to the equation:

-(-7n-63)



We get rid of parentheses

7n+63+56=0

We add all the numbers together, and all the variables

7n+119=0

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

7n=-119

n=-119/7

n=-17

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