$$\left. \begin{array} { l } { 1 } \\ { - x ( \log 1000 x ) } \\ { - x \log ( 3 x + 3 ) = 10 ( x - x ) } \end{array} \right.$$
$y=1$
$z=\frac{2\log(e)\left(\ln(\frac{2000}{3})+\pi i\right)}{3}\approx 1.882605827+0.909584236i$