-90=5(-6+3n)

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Solution for -90=5(-6+3n) equation: 



-90=5(-6+3n)

We move all terms to the left:

-90-(5(-6+3n))=0

We add all the numbers together, and all the variables

-(5(3n-6))-90=0



We calculate terms in parentheses: -(5(3n-6)), so:

5(3n-6)

We multiply parentheses

15n-30

Back to the equation:

-(15n-30)



We get rid of parentheses

-15n+30-90=0

We add all the numbers together, and all the variables

-15n-60=0

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

-15n=60

n=60/-15

n=-4

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