SOLUTION: r^2=3r How do I solve?

Algebra.Com
Question 669777: r^2=3r
How do I solve?

Found 2 solutions by Alan3354, ReadingBoosters:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
r^2=3r
How do I solve?
-------------
r^2 - 3r = 0
Factor it.

Answer by ReadingBoosters(3246)   (Show Source): You can put this solution on YOUR website!

...

r(r-3)=0
...
r can be all real numbers except 0 and 3
(-, -1) and (1, 2) and (4, )
.....................
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