Question
There were an equal number of pupils in classes 6T and 6U. After 7 pupils transferred from Class 6T to Class 6U, there are now 45 pupils in Class 6U. How many pupils were there in each class at first?
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There were an equal number of pupils in classes 6T and 6U. After 7 pupils transferred from Class 6T to Class 6U, there are now 45 pupils in Class 6U. How many pupils were there in each class at first?