3(4n-5)=87

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Solution for 3(4n-5)=87 equation: 



3(4n-5)=87

We move all terms to the left:

3(4n-5)-(87)=0

We multiply parentheses

12n-15-87=0

We add all the numbers together, and all the variables

12n-102=0

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

12n=102

n=102/12

n=8+1/2

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