h) \(\Rightarrow4x-x=-6+3\Rightarrow3x=-3\Rightarrow x=-1\)
m) \(\Rightarrow5x-2x=8+10\Rightarrow3x=18\Rightarrow x=6\)
h) \(\Rightarrow\left|x+\dfrac{2}{3}\right|=\dfrac{4}{11}\)
\(\Rightarrow\left[{}\begin{matrix}x+\dfrac{2}{3}=\dfrac{4}{11}\\x+\dfrac{2}{3}=-\dfrac{4}{11}\end{matrix}\right.\)\(\Rightarrow\left[{}\begin{matrix}x=-\dfrac{10}{33}\\x=-\dfrac{34}{33}\end{matrix}\right.\)
y) \(\Rightarrow\left|x+\dfrac{2}{3}\right|=1\)
\(\Rightarrow\left[{}\begin{matrix}x+\dfrac{2}{3}=1\\x+\dfrac{2}{3}=-1\end{matrix}\right.\)\(\Rightarrow\left[{}\begin{matrix}x=\dfrac{1}{3}\\x=-\dfrac{5}{3}\end{matrix}\right.\)
h) \(\Rightarrow-\dfrac{2}{3}x+\dfrac{4}{5}=\dfrac{1}{3}\Rightarrow-\dfrac{2}{3}x=-\dfrac{7}{15}\Rightarrow x=\dfrac{7}{10}\)
