John and his two friends Mike and George are all collecting baseball cards. Mike looks as John's collection and says "I have thirteen fewer than four times the number of cards that you have!" George looks at the collection and says "I have five more than twice the number of cards that you have!"John looks at his friends' collection and says, Wait a minute! Both of you have the same number of cards!" If this is true , how many cards does Mike have?

Question

fellowroot · Answer

attachment