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

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Solution for -1-n=-(1+8n) equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-(8n+1)), so:

-(8n+1)

We get rid of parentheses

-8n-1

Back to the equation:

-(-8n-1)



We get rid of parentheses

-1n+8n+1-1=0

We add all the numbers together, and all the variables

7n=0

n=0/7

n=0

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