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

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



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

We move all terms to the left:

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

We multiply parentheses

4n-(-5(n-5))+16=0



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

-5(n-5)

We multiply parentheses

-5n+25

Back to the equation:

-(-5n+25)



We get rid of parentheses

4n+5n-25+16=0

We add all the numbers together, and all the variables

9n-9=0

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

9n=9

n=9/9

n=1

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