7-3+7n+7n=8n-3+7n

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



7-3+7n+7n=8n-3+7n

We move all terms to the left:

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

We add all the numbers together, and all the variables

7n+7n-(15n-3)+7-3=0

We add all the numbers together, and all the variables

14n-(15n-3)+4=0

We get rid of parentheses

14n-15n+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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