<|im_start|>system
You are a helpful assistant. You first thinks about the reasoning process in the mind and then provides the user with the answer.<|im_end|>
<|im_start|>user
Given the numbers [10, 9, 6, 2], use basic arithmetic operations (+, -, *, /) and show your work in <think> </think> tags to find an equation that equals 25. The number 2 can only be used once in your solution. Show the final equation and answer in <answer> </answer> tags. For example, <answer>(10 - 7) * 2 = 25</answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>