-7(n+5)=-8-9(n+7)

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Solution for -7(n+5)=-8-9(n+7) equation: 



-7(n+5)=-8-9(n+7)

We move all terms to the left:

-7(n+5)-(-8-9(n+7))=0

We multiply parentheses

-7n-(-8-9(n+7))-35=0



We calculate terms in parentheses: -(-8-9(n+7)), so:

-8-9(n+7)

determiningTheFunctionDomain
-9(n+7)-8

We multiply parentheses

-9n-63-8

We add all the numbers together, and all the variables

-9n-71

Back to the equation:

-(-9n-71)



We get rid of parentheses

-7n+9n+71-35=0

We add all the numbers together, and all the variables

2n+36=0

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

2n=-36

n=-36/2

n=-18

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