Question

Giúp mik vs. Mik đang cần gấp ạ 😭😭😭 Bài 52:Tìm, x biết

Answer 1

\(\dfrac{x}{6}=\dfrac{7}{4}\Rightarrow x=\dfrac{6\cdot7}{4}=\dfrac{21}{2}\\ \dfrac{3}{x}=\dfrac{21}{17}\Rightarrow x=\dfrac{3\cdot17}{21}=\dfrac{17}{7}\)