-12=-4n-8n

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Solution for -12=-4n-8n equation: 



-12=-4n-8n

We move all terms to the left:

-12-(-4n-8n)=0

We add all the numbers together, and all the variables

-(-12n)-12=0

We get rid of parentheses

12n-12=0

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

12n=12

n=12/12

n=1

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