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13 September, 13:00

Find an ordered pair x, y 4x-y=5

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  1. 13 September, 13:12
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    y=2X-5 and 4X-Y=7

    Putting the value of Y in 2nd equation:

    4x-2x+5=7

    2x=7-5

    2x=2

    OR, x=2/2=1

    putting the value of x in equation 1:

    y=2x-5

    y=2*1-5

    y=2-5

    y=-3
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