There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ \frac{((\frac{(50 + 0.54(15 + 0.05x))}{x}) + 0.036)}{0.504}\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = \frac{16.0714285714286}{x} + \frac{99.2063492063492}{x} + 0.125\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( \frac{16.0714285714286}{x} + \frac{99.2063492063492}{x} + 0.125\right)}{dx}\\=&\frac{16.0714285714286*-1}{x^{2}} + \frac{99.2063492063492*-1}{x^{2}} + 0\\=&\frac{-16.071428571429}{x^{2}} - \frac{99.2063492063492}{x^{2}}\\ \end{split}\end{equation} \]

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