8-(-4)=-2n

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



8-(-4)=-2n

We move all terms to the left:

8-(-4)-(-2n)=0

We add all the numbers together, and all the variables

-(-2n)+12=0

We get rid of parentheses

2n+12=0

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

2n=-12

n=-12/2

n=-6

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