27-4r=r

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Solution for 27-4r=r equation: 



27-4r=r

We move all terms to the left:

27-4r-(r)=0

We add all the numbers together, and all the variables

-5r+27=0

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

-5r=-27

r=-27/-5

r=5+2/5

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