8r-2=4r+7r-2

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Solution for 8r-2=4r+7r-2 equation: 



8r-2=4r+7r-2

We move all terms to the left:

8r-2-(4r+7r-2)=0

We add all the numbers together, and all the variables

8r-(11r-2)-2=0

We get rid of parentheses

8r-11r+2-2=0

We add all the numbers together, and all the variables

-3r=0

r=0/-3

r=0

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