Question
There was an equal number of black and purple marbles in a packet at first. After 20 purple marbles were taken out and 46 black marbles were added into the packet, there was 14 as many purple marbles as black marbles. Find the number of purple marbles in the packet at first.
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There was an equal number of black and purple marbles in a packet at first. After 20 purple marbles were taken out and 46 black marbles were added into the packet, there was 14 as many purple marbles as black marbles. Find the number of purple marbles in the packet at first.