<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 By how much is 3 - fifth of a certain number greater than 4 - seventh of 210? The difference is 114. What is the certain number? Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
-425
By how much is 3 - fifth of a certain number greater than 4 - seventh of 210? The difference is 114. What is the certain number?
test