-r-2=-r

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Solution for -r-2=-r equation: 



-r-2=-r

We move all terms to the left:

-r-2-(-r)=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1r+1r-2=0

We add all the numbers together, and all the variables

-2!=0

There is no solution for this equation

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