-2r-4=2

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Solution for -2r-4=2 equation: 



-2r-4=2

We move all terms to the left:

-2r-4-(2)=0

We add all the numbers together, and all the variables

-2r-6=0

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

-2r=6

r=6/-2

r=-3

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