-84=-4(4n-3)

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Solution for -84=-4(4n-3) equation: 



-84=-4(4n-3)

We move all terms to the left:

-84-(-4(4n-3))=0



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

-4(4n-3)

We multiply parentheses

-16n+12

Back to the equation:

-(-16n+12)



We get rid of parentheses

16n-12-84=0

We add all the numbers together, and all the variables

16n-96=0

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

16n=96

n=96/16

n=6

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