<|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 [14, 20, 8, 7], create an equation that equals 42. You can use basic arithmetic operations (+, -, *, /) and each number can only be used once. Show your thought process in <think> </think> tags, and return your final equation and reasoning in <answer> </answer> tags, for example <answer> (14 + 20) * (7 / 8) = 42 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>