You can
put this solution on YOUR website!5
--- = 5
2r
5 = 10r {multiplied both sides by 2r}
r = 1/2 {divided both sides by 10}
Note:
When you put it in the solver, it probably read it as this:
(5/2)r = 5 {five-halves times r equals 5, rather than 5 over 2r equals 5}
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