-2(n=3)-4=8

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Solution for -2(n=3)-4=8 equation: 



-2(n=3)-4=8

We move all terms to the left:

-2(n-(3)-4)=0

We add all the numbers together, and all the variables

-2(n-7)=0

We multiply parentheses

-2n+14=0

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

-2n=-14

n=-14/-2

n=+7

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