Find all values of $r$ such that $\lfloor r \rfloor + r = 12.2$.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find all values of $r$ such that $\lfloor r \rfloor + r = 12.2$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
r=6.2
Find all values of $r$ such that $\lfloor r \rfloor + r = 12.2$.
train