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A bag contains white marbles and red marbles, 32 in total. The number of white marbles is 7 less than 2 times the number of red marbles. How many white marbles are there?
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A bag contains white marbles and red marbles, 32 in total. The number of white marbles is 7 less than 2 times the number of red marbles. How many white marbles are there?

User NamedArray
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The picture shows the answer when x is white marbles and y is red
User Zwep
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