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9 February, 00:55

Question: Solve the system by the substitution method. y = - 4x - 10 2x + 5y = - 14

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  1. 9 February, 01:11
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    Y=-4x-10

    2x+5y=-14

    2x+5 (-4x-10) = -14

    2x-20x-50=-14

    -18x=36

    x = - 4

    y=-4 (-4) - 10

    y=16-10

    y=6
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