27-5-r=2+4r

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



27-5-r=2+4r

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1r-(4r+2)+22=0

We get rid of parentheses

-1r-4r-2+22=0

We add all the numbers together, and all the variables

-5r+20=0

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

-5r=-20

r=-20/-5

r=+4

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