<|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 these five numbers: [3, 27, 87, 15, 19], use them to create an equation that equals 58. You can use basic arithmetic operations (+, -, *, /) and each number can only be used once. Show your work in <think> </think> tags. Finally, return the final equation and the solution in <answer> </answer> tags, for example <answer> (4+5) / 1 = 4 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>