Giải thích các bước giải:
`|x-2/3|=|-1/5|+3/4`
`=>|x-2/3|=1/5+3/4=19/20`
`=>`\(\left[ \begin{array}{l}x-\dfrac23=\dfrac{19}{20}\\x-\dfrac23=-\dfrac{19}{20}\end{array} \right.\) `=>`\(\left[ \begin{array}{l}x=\dfrac{97}{60}\\x=-\dfrac{17}{60}\end{array} \right.\)