<|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
You are in a highly competitive countdown challenge against the clock. Your objective is to reach the target number, 200, using the numbers 6, 19, 8, 7. The only operations allowed are addition (+), subtraction (-), multiplication (*), and division (/). You can use each number only once. Your task is to arrange these numbers into an equation that equals 200. Use correct mathematical notation and provide your final equation for validation. Show your work in <think> </think> tags. And return the final equation and answer in <answer> </answer> tags, for example <answer> 53 * 3 + 456 = 563 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>