If $9^{18n}=27^{24}$, find $n$.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If $9^{18n}=27^{24}$, find $n$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
2
If $9^{18n}=27^{24}$, find $n$.
train