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6 September, 02:33

Solutions for the linear system 5x-2y=-48 and 2x+3y=-23

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  1. 6 September, 03:12
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    5x-2y=-48

    2x+3y=-23

    -2 (5x-2y=-48)

    5 (2x+3y=-23)

    -10x+4y=96

    10x+15y=-115

    19y=-19

    y=-1

    2x+3 (-1) = - 23

    2x-3=-23

    2x=-20

    x=-10

    { (-10,-1) }
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