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Mathematics, 03.02.2021 20:10 BluSeaa

You have a deck of t trading cards. You give 19 cards to a friend and have 9 left for yourself. How many cards were in the original deck? Write a simpler, equivalent equation to solve t−19=9 and find the number of cards in the deck.

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You have a deck of t trading cards. You give 19 cards to a friend and have 9 left for yourself. How...
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