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    Deriving equations

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    If

    Q = a - bp
    Q = c + dp

    then I can derive that:

    p = (a-c) / (b+d)

    How do I derive that:

    Q = (ad+bc) / (b+d)

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    https://brainmass.com/math/algebra/deriving-equation-functions-41652

    Solution Preview

    see attachment

    Hello, this is a question regarding the solution to the equations system.

    Now, we have two equations

    Q = a - bp ........................(1)
    Q = c + dp ........................(2)
    In order to solve (1) and (2), we ...

    Solution Summary

    This shows how to derive equations by rearranging variables.

    $2.49

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