1-8r=r-8

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



1-8r=r-8

We move all terms to the left:

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

We get rid of parentheses

-8r-r+8+1=0

We add all the numbers together, and all the variables

-9r+9=0

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

-9r=-9

r=-9/-9

r=1

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