-2+r-8r=1-8r

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Solution for -2+r-8r=1-8r equation: 



-2+r-8r=1-8r

We move all terms to the left:

-2+r-8r-(1-8r)=0

We add all the numbers together, and all the variables

r-8r-(-8r+1)-2=0

We add all the numbers together, and all the variables

-7r-(-8r+1)-2=0

We get rid of parentheses

-7r+8r-1-2=0

We add all the numbers together, and all the variables

r-3=0

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

r=3

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