-4+2r-5r=27

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Solution for -4+2r-5r=27 equation: 



-4+2r-5r=27

We move all terms to the left:

-4+2r-5r-(27)=0

We add all the numbers together, and all the variables

-3r-31=0

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

-3r=31

r=31/-3

r=-10+1/3

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