-30=-5(-9+n)

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Solution for -30=-5(-9+n) equation: 



-30=-5(-9+n)

We move all terms to the left:

-30-(-5(-9+n))=0

We add all the numbers together, and all the variables

-(-5(n-9))-30=0



We calculate terms in parentheses: -(-5(n-9)), so:

-5(n-9)

We multiply parentheses

-5n+45

Back to the equation:

-(-5n+45)



We get rid of parentheses

5n-45-30=0

We add all the numbers together, and all the variables

5n-75=0

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

5n=75

n=75/5

n=15

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