Đáp án+Giải thích các bước giải:
`|x+1/4|-1/3=8/12`$\\$`|x+1/4|=2/3+1/3`$\\$`|x+1/4|=1`$\\$`<=>`\(\left[ \begin{array}{l}x+\dfrac14=1\\x+\dfrac14=-1\end{array} \right.\) `<=>`\(\left[ \begin{array}{l}x=1-\dfrac14\\x=-1-\dfrac14\end{array} \right.\) `<=>`\(\left[ \begin{array}{l}x=\dfrac34\\x=-\dfrac54\end{array} \right.\)