12=8n-4

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Solution for 12=8n-4 equation: 



12=8n-4

We move all terms to the left:

12-(8n-4)=0

We get rid of parentheses

-8n+4+12=0

We add all the numbers together, and all the variables

-8n+16=0

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

-8n=-16

n=-16/-8

n=+2

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