Question
Min and Erika have some buttons. If Min gives 40 buttons to Erika, Erika will have 5 times the number of buttons as Min. If Erika gives 9 buttons to Min, Min will have 23 as many buttons as Erika. How many buttons does Min have at first?
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Min and Erika have some buttons. If Min gives 40 buttons to Erika, Erika will have 5 times the number of buttons as Min. If Erika gives 9 buttons to Min, Min will have 23 as many buttons as Erika. How many buttons does Min have at first?