128=-7-3(6n-3)

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Solution for 128=-7-3(6n-3) equation: 



128=-7-3(6n-3)

We move all terms to the left:

128-(-7-3(6n-3))=0



We calculate terms in parentheses: -(-7-3(6n-3)), so:

-7-3(6n-3)

determiningTheFunctionDomain
-3(6n-3)-7

We multiply parentheses

-18n+9-7

We add all the numbers together, and all the variables

-18n+2

Back to the equation:

-(-18n+2)



We get rid of parentheses

18n-2+128=0

We add all the numbers together, and all the variables

18n+126=0

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

18n=-126

n=-126/18

n=-7

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