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15 October, 12:23

Find the value of two numbers if their sum is 39 and their difference is 11

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  1. 15 October, 12:38
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    Let the two numbers be x and y

    x + y = 39

    x - y = 11

    so from first equation,

    x=39-y

    so

    39-y-y=11

    2y=28

    y=14

    x=25
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