Question
Ivory and Jean have some marbles. If Ivory gives 18 marbles to Jean, Jean will have 3 times the number of marbles as Ivory. If Jean gives 39 marbles to Ivory, Ivory will have 23 as many marbles as Jean. How many marbles does Ivory have at first?
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Ivory and Jean have some marbles. If Ivory gives 18 marbles to Jean, Jean will have 3 times the number of marbles as Ivory. If Jean gives 39 marbles to Ivory, Ivory will have 23 as many marbles as Jean. How many marbles does Ivory have at first?