Tìm giá trị x biết ​\(\dfrac{3}{2}.\dfrac{4}{5}:x = \dfrac{2}{3}\)

* Hướng dẫn giải

Ta có: \(\dfrac{3}{2}.\dfrac{4}{5}:x = \dfrac{2}{3}\)

\(\begin{array}{l}\dfrac{6}{5}:x = \dfrac{2}{3}\\x = \dfrac{6}{5}:\dfrac{2}{3}\\x = \dfrac{6}{5}.\dfrac{3}{2}\\x = \dfrac{9}{5}\end{array}\)