-90=6(-3n-6)

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



-90=6(-3n-6)

We move all terms to the left:

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



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

6(-3n-6)

We multiply parentheses

-18n-36

Back to the equation:

-(-18n-36)



We get rid of parentheses

18n+36-90=0

We add all the numbers together, and all the variables

18n-54=0

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

18n=54

n=54/18

n=3

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