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24 April, 02:50

For each of the following systems solve completely using addition or subtraction and check your answer. 20y + 120=200. y + 2x=2

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  1. 24 April, 04:31
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    20y+120x=200

    -y-2x=-2

    19y+118x=198

    x=1.67797

    y=10.42105
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