7(6n-6)=84

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Solution for 7(6n-6)=84 equation: 



7(6n-6)=84

We move all terms to the left:

7(6n-6)-(84)=0

We multiply parentheses

42n-42-84=0

We add all the numbers together, and all the variables

42n-126=0

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

42n=126

n=126/42

n=3

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