30=-9(6n+6)

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Solution for 30=-9(6n+6) equation: 



30=-9(6n+6)

We move all terms to the left:

30-(-9(6n+6))=0



We calculate terms in parentheses: -(-9(6n+6)), so:

-9(6n+6)

We multiply parentheses

-54n-54

Back to the equation:

-(-54n-54)



We get rid of parentheses

54n+54+30=0

We add all the numbers together, and all the variables

54n+84=0

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

54n=-84

n=-84/54

n=-1+5/9

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