7n-4=3+8n

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Solution for 7n-4=3+8n equation: 



7n-4=3+8n

We move all terms to the left:

7n-4-(3+8n)=0

We add all the numbers together, and all the variables

7n-(8n+3)-4=0

We get rid of parentheses

7n-8n-3-4=0

We add all the numbers together, and all the variables

-1n-7=0

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

-n=7

n=7/-1

n=-7

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