b) \(\left|x\right|=5\dfrac{1}{3}\)
\(\Rightarrow\left|x\right|=\dfrac{16}{3}\)
\(\Rightarrow\left[{}\begin{matrix}x=\dfrac{16}{3}\\x=-\dfrac{16}{3}\end{matrix}\right.\)
c) \(\left|x\right|=2018\)
\(\Rightarrow\left[{}\begin{matrix}x=2018\\x=-2018\end{matrix}\right.\)
d) \(\left|x\right|=0,9\)
\(\Rightarrow\left[{}\begin{matrix}x=0,9\\x=-0,9\end{matrix}\right.\)
