2(2r+3)=r

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Solution for 2(2r+3)=r equation:



2(2r+3)=r
We move all terms to the left:
2(2r+3)-(r)=0
We add all the numbers together, and all the variables
-1r+2(2r+3)=0
We multiply parentheses
-1r+4r+6=0
We add all the numbers together, and all the variables
3r+6=0
We move all terms containing r to the left, all other terms to the right
3r=-6
r=-6/3
r=-2

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