9-3r=-2r

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



9-3r=-2r
We move all terms to the left:
9-3r-(-2r)=0
We get rid of parentheses
-3r+2r+9=0
We add all the numbers together, and all the variables
-1r+9=0
We move all terms containing r to the left, all other terms to the right
-r=-9
r=-9/-1
r=+9

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