n-8n=7

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Solution for n-8n=7 equation:



n-8n=7
We move all terms to the left:
n-8n-(7)=0
We add all the numbers together, and all the variables
-7n-7=0
We move all terms containing n to the left, all other terms to the right
-7n=7
n=7/-7
n=-1

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