126
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If $f(x) = 5x-4$, what is $f(f(f(2)))$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
126
If $f(x) = 5x-4$, what is $f(f(f(2)))$?
train