8n-4=-2+7n

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Solution for 8n-4=-2+7n equation: 



8n-4=-2+7n

We move all terms to the left:

8n-4-(-2+7n)=0

We add all the numbers together, and all the variables

8n-(7n-2)-4=0

We get rid of parentheses

8n-7n+2-4=0

We add all the numbers together, and all the variables

n-2=0

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

n=2

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