7-8n=7n

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Solution for 7-8n=7n equation: 



7-8n=7n

We move all terms to the left:

7-8n-(7n)=0

We add all the numbers together, and all the variables

-15n+7=0

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

-15n=-7

n=-7/-15

n=7/15

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