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Math Help - please help urgent homework

  1. #1
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    please help urgent homework

    xy-2x=4y
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  2. #2
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    Quote Originally Posted by gustavolopez View Post
    xy-2x=4y
    Solve or factorise or what ??
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  3. #3
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    solve for y like it is an inverse function
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  4. #4
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    Quote Originally Posted by gustavolopez View Post
    solve for y like it is an inverse function

    y(x-4)=2x

     <br />
y=\frac{2x}{x-4}<br />
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  5. #5
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    Quote Originally Posted by gustavolopez View Post
    xy-2x=4y
    Re-arrange: xy - 4y = 2x

    Factorise: y(x - 4) = 2x.

    Solve for y.
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