n-4=8n

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Solution for n-4=8n equation: 



n-4=8n

We move all terms to the left:

n-4-(8n)=0

We add all the numbers together, and all the variables

-7n-4=0

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

-7n=4

n=4/-7

n=-4/7

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