1-8r-2r-10=-9r-8+8

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Solution for 1-8r-2r-10=-9r-8+8 equation: 



1-8r-2r-10=-9r-8+8

We move all terms to the left:

1-8r-2r-10-(-9r-8+8)=0

We add all the numbers together, and all the variables

-8r-2r-(-9r)+1-10=0

We add all the numbers together, and all the variables

-10r-(-9r)-9=0

We get rid of parentheses

-10r+9r-9=0

We add all the numbers together, and all the variables

-1r-9=0

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

-r=9

r=9/-1

r=-9

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