\[
\boxed{
{\frac {\rm d}{{\rm d}x}}y \left( x \right) ={\frac {{x}^{3}+ \left( y \left( x \right)  \right) ^{4}{x}^{3}+2\,{x}^{2} \left( y \left( x \right)  \right) ^{2}+x+{x}^{3} \left( y \left( x \right)  \right) ^{6}+3\,{x}^{2} \left( y \left( x \right)  \right) ^{4}+3\,x \left( y \left( x \right)  \right) ^{2}+1}{{x}^{5}y \left( x \right) }}=0}
\]