-2r-5+1=-2

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Solution for -2r-5+1=-2 equation: 



-2r-5+1=-2

We move all terms to the left:

-2r-5+1-(-2)=0

We add all the numbers together, and all the variables

-2r-2=0

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

-2r=2

r=2/-2

r=-1

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