Find the minimum value of
\[\frac{(x - 1)^7 + 3(x - 1)^6 + (x - 1)^5 + 1}{(x - 1)^5}\]for $x > 1.$
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find the minimum value of
\[\frac{(x - 1)^7 + 3(x - 1)^6 + (x - 1)^5 + 1}{(x - 1)^5}\]for $x > 1.$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
6
Find the minimum value of
\[\frac{(x - 1)^7 + 3(x - 1)^6 + (x - 1)^5 + 1}{(x - 1)^5}\]for $x > 1.$
train