<|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
Using the numbers [5, 76, 74, 21], create an equation that equals 86. Employ basic arithmetic operations (+, -, *, /) and make sure to only use each number once. Show your work in <think> </think> tags. And at the end show the correct equation and answer in a neat format as follows: <answer> </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>