r+3=4r-28

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Solution for r+3=4r-28 equation: 



r+3=4r-28

We move all terms to the left:

r+3-(4r-28)=0

We get rid of parentheses

r-4r+28+3=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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