-2r+1=2r+1-4r

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Solution for -2r+1=2r+1-4r equation:



-2r+1=2r+1-4r
We move all terms to the left:
-2r+1-(2r+1-4r)=0
We add all the numbers together, and all the variables
-2r-(-2r+1)+1=0
We get rid of parentheses
-2r+2r-1+1=0
We add all the numbers together, and all the variables
=0
r=0/1
r=0

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