7(n+4)=-7-5(n-7)

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Solution for 7(n+4)=-7-5(n-7) equation: 



7(n+4)=-7-5(n-7)

We move all terms to the left:

7(n+4)-(-7-5(n-7))=0

We multiply parentheses

7n-(-7-5(n-7))+28=0



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

-7-5(n-7)

determiningTheFunctionDomain
-5(n-7)-7

We multiply parentheses

-5n+35-7

We add all the numbers together, and all the variables

-5n+28

Back to the equation:

-(-5n+28)



We get rid of parentheses

7n+5n-28+28=0

We add all the numbers together, and all the variables

12n=0

n=0/12

n=0

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