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7 September, 21:29

Y=2x-3 and y=-3x+7 using substitution

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  1. 7 September, 21:51
    0
    -y = - 2x + 3

    y = - 3x + 7

    0 = - 5x + 10

    -10 = - 5x

    2 = x

    y = - 6 + 7

    y = 1

    The answer is (2,1).
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