-3(4n-1)=87

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Solution for -3(4n-1)=87 equation: 



-3(4n-1)=87

We move all terms to the left:

-3(4n-1)-(87)=0

We multiply parentheses

-12n+3-87=0

We add all the numbers together, and all the variables

-12n-84=0

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

-12n=84

n=84/-12

n=-7

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