-2r=3.3

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Solution for -2r=3.3 equation: 



-2r=3.3

We move all terms to the left:

-2r-(3.3)=0

We add all the numbers together, and all the variables

-2r-3.3=0

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

-2r=3.3

r=3.3/-2

r=-1+1/1.5384615384615

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