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13 August, 04:19

Find x and y if x=2y-8 and y=9x-7

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  1. 13 August, 04:47
    0
    x = (22/17), y = (79/17)

    Step-by-step explanation:

    Just substitute x = 2y - 8 into y = 9x - 7 and solve.
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