Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 池塘里的锦鲤数量的两倍减去14等于64。池塘里有多少锦鲤？


### Response:
 设k为池塘里的锦鲤数量
14-2*k=64
2*k=64+14=78
2k=78
k=78/2=<<78/2=39>>39条锦鲤