\(\dfrac{x-\dfrac{3}{4}}{-2}=\dfrac{-8}{x-0,75}\left(x\ne0,75\right)\)
\(\Rightarrow\left(x-\dfrac{3}{4}\right)\left(x-0,75\right)=\left(-8\right).\left(-2\right)\)
\(\Rightarrow x^2-\dfrac{3}{2}x+\dfrac{9}{16}=16\Rightarrow x\left(x-\dfrac{3}{2}\right)=0\)
\(\Rightarrow\left[{}\begin{matrix}x=0\left(tm\right)\\x=\dfrac{3}{2}\left(tm\right)\end{matrix}\right.\)