Question
A plane had some passengers at the beginning. After 22 passengers alighted from the plane and another 46 passengers boarded the plane, there were 4 times as many passengers as before. How many passengers were there on the plane at first?
4 m

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A plane had some passengers at the beginning. After 22 passengers alighted from the plane and another 46 passengers boarded the plane, there were 4 times as many passengers as before. How many passengers were there on the plane at first?