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Checking answer from systems of equations:?

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heres the question

2) -2x + y = 8

y = -3x – 2

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  1. Replace the second equation in the first one:

    -2x+(-3x-2)=8

    -2x-3x-2=8

    -5x=8+2

    -5x=10

    -x=2

    x=-2

    y=-3(-2)-2

    y=6-2

    y=4

    Solution (-2,4)

    --Anna

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