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20 July, 18:21

Y = - 8

y = - 2x - 12 by substitution method

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  1. 20 July, 19:45
    0
    The answer is x=2;

    y=-8

    y=-2x-12

    -8=-2x-12

    -8+12=2x-12+12

    4=2x

    4:2=2x:2

    2=x
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