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15 June, 23:29

It's a system of equations x=-4y x+6y=18

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  1. 16 June, 03:27
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    Subsitute - 4y for x

    -4y+6y=18

    2y=18

    divide both sides by 2

    y=9

    sub back

    x=-4y

    x=-4 (9)

    x=-36

    (x, y)

    (9,-36)
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