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29 October, 01:08

If 3x+2y=14 and 2x+y=7, then x+y=

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  1. 29 October, 01:25
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    Out of the second equation y=7-2x

    Into the first equation

    3x+14-4x=14

    14-x=14

    X=0

    Now fill back into the second

    Y=7

    So x+y is 7
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