Question
Xuan bought some erasers. She gave 14 of the erasers to her cousin and sold 25 of the remaining erasers. After that, she bought another 154 erasers and had the same number of erasers that she bought at first. How many erasers did Xuan buy at first?
4 m

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Xuan bought some erasers. She gave 14 of the erasers to her cousin and sold 25 of the remaining erasers. After that, she bought another 154 erasers and had the same number of erasers that she bought at first. How many erasers did Xuan buy at first?