\(\Leftrightarrow\dfrac{\dfrac{19}{5}}{2-x}=-6\)
\(\Leftrightarrow2-x=\dfrac{\dfrac{19}{5}}{-6}\)
\(\Leftrightarrow2-x=-\dfrac{19}{30}\)
\(\Leftrightarrow x=2+\dfrac{19}{30}\)
\(\Leftrightarrow x=\dfrac{79}{30}\)
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