m=u/k-r/k for k

Discussion in 'Calculator Requests' started by math_celebrity, Sep 2, 2021.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    m=u/k-r/k for k

    Multiply both sides by k to eliminate the k denominator:
    km = uk/k - rk/k

    Cancel the k's on the right side and we get
    km = u - r

    Divide each side by m:
    km/m = (u - r)/m

    Cancel the m on the left side:
    k = (u - r)/m

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