[tex]\it 4x=2 \Rightarrow x=\dfrac{\ 2^{(2}}{4}=\dfrac{1}{2}=0,5\\ \\ \dfrac{2}{3}x=\dfrac{4}{9} \Rightarrow x=\dfrac{4}{9}\cdot\dfrac{3}{2}=\dfrac{\ 12^{(6}}{18} =\dfrac{2}{3}[/tex]