<|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
Create an equation that equals 24 using the numbers [17, 23, 4, 15] and basic arithmetic operations. Use your work in <think> </think> tags and return the final equation and answer. For example <answer> (23 - 17) * (4 + 15) = 24 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>