1+8n=-1+7n

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



1+8n=-1+7n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

8n-7n+1+1=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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