math

The sum of two numbers is equal to 63 and their difference is equal to 12. Find the numbers.

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  1. x + y = 63
    x - y = 12

    x = 63 - y

    63 - y - y = 12

    -2y = - 51

    y = 25.5

    x + 25.5 = 63

    x = 37.5

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