2n-7(n-7)=84

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Solution for 2n-7(n-7)=84 equation: 



2n-7(n-7)=84

We move all terms to the left:

2n-7(n-7)-(84)=0

We multiply parentheses

2n-7n+49-84=0

We add all the numbers together, and all the variables

-5n-35=0

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

-5n=35

n=35/-5

n=-7

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