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13 February, 21:26

5x-2y=4. if x=1/2 then what is y.

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  1. 13 February, 21:49
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    Replace x with 1/2 then solve for y:

    5 (1/2) - 2y = 4

    2 1/2 - 2y = 4

    Subtract 2 1/2 from each side:

    -2y = 1 1/2

    Divide both sides by - 2:

    y = 1 1/2 / - 2

    y = - 3/4
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