Mathematics, 19.12.2019 05:31, PrincessKeliah8179

a bag contains purple marbles and red marbles, 27 in total. the number of purple marbles is 9 less than 2 times the number of red marbles. how many purple marbles are there?

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a bag contains purple marbles and red marbles, 27 in total. the number of purple marbles is 9 less t...