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23 July, 18:05

What is x - 5y = 13 and 9y - x = - 17 using elimination method

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  1. 23 July, 18:54
    0
    X + (-5y) = 13

    -x + 9y = (-17)

    0+4y=-4

    4 4

    y=1

    x+-5 (1) = 13

    x-5=13

    +5 + 5

    x=18

    y=1
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