8n+7=1n-1

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Solution for 8n+7=1n-1 equation: 



8n+7=1n-1

We move all terms to the left:

8n+7-(1n-1)=0

We add all the numbers together, and all the variables

8n-(n-1)+7=0

We get rid of parentheses

8n-n+1+7=0

We add all the numbers together, and all the variables

7n+8=0

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

7n=-8

n=-8/7

n=-1+1/7

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