\(\frac{11}{12}-\frac{2}{3}|x|=\frac{3}{8}\)
\(\Rightarrow\frac{-2}{3}|x|=\frac{3}{8}-\frac{11}{12}\)
\(-\frac{2}{3}|x|=-\frac{13}{24}\)
\(|x|=\frac{13}{16}\)
\(\Rightarrow x=\hept{\begin{cases}\frac{13}{16}\\-\frac{13}{16}\end{cases}}\)
=.= hok tốt!!
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