Question

Tìm x, y, z biết :

         \(\dfrac{x}{6}=\dfrac{y}{6}:\dfrac{y}{8}=\dfrac{z}{7}\)

Answer 1

Ta có: \(\dfrac{x}{6}=\dfrac{y}{6}:\dfrac{y}{8}=\dfrac{z}{7}\)

\(\Leftrightarrow\dfrac{x}{6}=\dfrac{4}{3}=\dfrac{z}{7}\)

\(\Leftrightarrow\left\{{}\begin{matrix}x=8\\z=\dfrac{28}{3}\end{matrix}\right.\)