6=-3(n+6)+3(-6n-6)

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



6=-3(n+6)+3(-6n-6)

We move all terms to the left:

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



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

-3(n+6)+3(-6n-6)

We multiply parentheses

-3n-18n-18-18

We add all the numbers together, and all the variables

-21n-36

Back to the equation:

-(-21n-36)



We get rid of parentheses

21n+36+6=0

We add all the numbers together, and all the variables

21n+42=0

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

21n=-42

n=-42/21

n=-2

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