Question

\(\dfrac{3}{4}\):x+\(\dfrac{1}{2}\):\(\dfrac{1}{4}\)=4
Tìm x

Answer 1

\(\dfrac{3}{4}:x+\dfrac{1}{2}:\dfrac{1}{4}=4\)

\(\Rightarrow\dfrac{3}{4}:x+2=4\)

\(\Rightarrow\dfrac{3}{4}:x=2\Rightarrow x=\dfrac{3}{8}\)

Answer 2

\(\dfrac{3}{4}:x+\dfrac{1}{2}:\dfrac{1}{4}=4\)

\(\Leftrightarrow\dfrac{3}{4}:x=2\)

hay \(x=\dfrac{3}{8}\)