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Math Help - Transposition of formula

  1. #1
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    Transposition of formula

    Would be grateful if anyone could show how to transpose this:

    Q = -6P/P + b (to find P)

    thanks
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  2. #2
    MHF Contributor Also sprach Zarathustra's Avatar
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    Quote Originally Posted by jlaing View Post
    Would be grateful if anyone could show how to transpose this:

    Q = -6P/P + b (to find P)

    thanks
    Q = -6P/(P + b) \ *(P+b)

    Q*(P+b) = -6P

    QP+Qb=-6P

    Qb=-6P-QP

    -Qb=P(6+Q) /: (6+Q)

    P=-Qb/(6+Q)
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  3. #3
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    Thank you!
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