2r-8=2r-7

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



2r-8=2r-7

We move all terms to the left:

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

We get rid of parentheses

2r-2r+7-8=0

We add all the numbers together, and all the variables

-1!=0

There is no solution for this equation

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