Question
There were an equal number of pupils in classes 2M and 2N. After 7 pupils transferred from Class 2M to Class 2N, there are now 47 pupils in Class 2N. How many pupils were there in each class at first?
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There were an equal number of pupils in classes 2M and 2N. After 7 pupils transferred from Class 2M to Class 2N, there are now 47 pupils in Class 2N. How many pupils were there in each class at first?