SOLUTION: r+1=4r+1

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Question 22060: r+1=4r+1
Answer by Pieter(35) About Me  (Show Source):
You can put this solution on YOUR website!
you bring the terms involving r to one side and the other terms to the other side:
r - 4r = 1 - 1
or
-3r = 0
or
r = 0