-1-6r=-(1+8r)

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Solution for -1-6r=-(1+8r) equation: 



-1-6r=-(1+8r)

We move all terms to the left:

-1-6r-(-(1+8r))=0

We add all the numbers together, and all the variables

-6r-(-(8r+1))-1=0



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

-(8r+1)

We get rid of parentheses

-8r-1

Back to the equation:

-(-8r-1)



We get rid of parentheses

-6r+8r+1-1=0

We add all the numbers together, and all the variables

2r=0

r=0/2

r=0

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