<|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
In this challenge, you are required to use the numbers [48, 5, 20, 43], and your available basic arithmetic operations are addition (+), subtraction (-), multiplication (*), and division (/). Your mission is to create a valid equation that matches the target number. Please show your detailed work in <think> </think> tags, write the final equation along with its result, and return these in <answer> </answer>. For example, a correct answer to the devised challenge could be <answer> 20 * (5 + 48) - 43 = 201 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>