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Today, 08:39

Y = 1/2x-4 and y = - 2x-9 what is the solution of equations

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  1. Today, 12:20
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    (x, y) = (-2,-5)

    Step-by-step explanation:

    y=1/2x-4

    y=-2x-9

    (y=) 1/2x-4=-2x-9

    1/2x + 2x=-9+4

    1/2x + 4/2x=-5

    5/2x=-5

    5x=-5*2

    5x=-10

    x=-2

    x=-2

    y=-2x-9=-2 * (-2) - 9=4-9=-5

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