-2r-3=-16

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Solution for -2r-3=-16 equation: 



-2r-3=-16

We move all terms to the left:

-2r-3-(-16)=0

We add all the numbers together, and all the variables

-2r+13=0

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

-2r=-13

r=-13/-2

r=6+1/2

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