Question
There was an equal number of pink and blue balls in a bag at first. After 12 blue balls were taken out and 32 pink balls were added into the bag, there was 15 as many blue balls as pink balls. Find the number of blue balls in the bag at first.
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There was an equal number of pink and blue balls in a bag at first. After 12 blue balls were taken out and 32 pink balls were added into the bag, there was 15 as many blue balls as pink balls. Find the number of blue balls in the bag at first.