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Math Help - Rearrange to make y the subject

  1. #1
    Senior Member
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    Rearrange to make y the subject

    10(x+2y)=xy

    thanks
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  2. #2
    Newbie Superman-Prime's Avatar
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    Quote Originally Posted by BabyMilo View Post
    10(x+2y)=xy

    thanks
    Solution:-

    10x+20y=xy
    10x=xy-20y
    10x=(x-20)y
    Dividing both sides by (x-20) we get
    y=10x/(x-20)

    Hope this helps
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