Question
Xuan had 86 more coins than Nora at first. Nora gave 18 of her coins to Xuan. Xuan now has 3 times as many coins as Nora. How many coins did Nora have at first?
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Xuan had 86 more coins than Nora at first. Nora gave 18 of her coins to Xuan. Xuan now has 3 times as many coins as Nora. How many coins did Nora have at first?