Tìm x, biết: |x| -7/6 = 4/15

* Hướng dẫn giải

$$\begin{gathered} a)\left[\begin{array}{l}x=\frac{43}{30}\\ x=\frac{-43}{30}\end{array}\right.; \\ b)\left[\begin{array}{l}x=\frac{3}{2}\\ x=\frac{7}{6}\end{array}\right.. \\ c)\left[\begin{array}{l}x=\frac{13}{6}\\ x=\frac{1}{2}\end{array}\right. \end{gathered}$$

$$\begin{gathered} d)\left[\begin{array}{l}x=\frac{-94}{45}\\ x=\frac{164}{45}\end{array}\right.; \\ e)\left[\begin{array}{l}x=\frac{7}{8}\\ x=\frac{-3}{8}\end{array}\right.. \\ f)\left[\begin{array}{l}x=\frac{7}{8}\\ x=\frac{-3}{8}\end{array}\right. \end{gathered}$$