Question
There were an equal number of pupils in classes 5D and 5E. After 7 pupils transferred from Class 5D to Class 5E, there are now 45 pupils in Class 5E. How many pupils were there in each class at first?
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There were an equal number of pupils in classes 5D and 5E. After 7 pupils transferred from Class 5D to Class 5E, there are now 45 pupils in Class 5E. How many pupils were there in each class at first?