r-3=1+2r

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Solution for r-3=1+2r equation:



r-3=1+2r
We move all terms to the left:
r-3-(1+2r)=0
We add all the numbers together, and all the variables
r-(2r+1)-3=0
We get rid of parentheses
r-2r-1-3=0
We add all the numbers together, and all the variables
-1r-4=0
We move all terms containing r to the left, all other terms to the right
-r=4
r=4/-1
r=-4

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