7=5-8n+7n

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Solution for 7=5-8n+7n equation: 



7=5-8n+7n

We move all terms to the left:

7-(5-8n+7n)=0

We add all the numbers together, and all the variables

-(-1n+5)+7=0

We get rid of parentheses

1n-5+7=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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