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Math Help - Tranpose

  1. #1
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    Tranpose

    Make x the subject of

    y= (r+x)/(1-rx)
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  2. #2
    Super Member Anonymous1's Avatar
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    y= \frac{r+x}{1-rx}

    y(1-rx)=(r+x)

    y-yrx = r+ x

    y-r = x+ yrx

    y-r = x(1+ yr)

    x= \frac{y-r}{1+yr}
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  3. #3
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    thanks anon.1 getting back into maths after 10 years and some things appear harder than they actually are.
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  4. #4
    Super Member Anonymous1's Avatar
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    Haha no problem. Good luck!
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