-93=3n-3(4n+7)

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Solution for -93=3n-3(4n+7) equation: 



-93=3n-3(4n+7)

We move all terms to the left:

-93-(3n-3(4n+7))=0



We calculate terms in parentheses: -(3n-3(4n+7)), so:

3n-3(4n+7)

We multiply parentheses

3n-12n-21

We add all the numbers together, and all the variables

-9n-21

Back to the equation:

-(-9n-21)



We get rid of parentheses

9n+21-93=0

We add all the numbers together, and all the variables

9n-72=0

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

9n=72

n=72/9

n=8

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