87=8n+7

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Solution for 87=8n+7 equation: 



87=8n+7

We move all terms to the left:

87-(8n+7)=0

We get rid of parentheses

-8n-7+87=0

We add all the numbers together, and all the variables

-8n+80=0

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

-8n=-80

n=-80/-8

n=+10

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