9+2r=4r-3

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Solution for 9+2r=4r-3 equation:



9+2r=4r-3
We move all terms to the left:
9+2r-(4r-3)=0
We get rid of parentheses
2r-4r+3+9=0
We add all the numbers together, and all the variables
-2r+12=0
We move all terms containing r to the left, all other terms to the right
-2r=-12
r=-12/-2
r=+6

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