Explicație pas cu pas:
[tex]\frac{x}{3} = \frac{1}{4} \implies \bf x = \frac{3}{4} \\ [/tex]
[tex]x : \frac{6}{11} = \frac{33}{4} \iff x = \frac{33}{4} \times \frac{6}{11} \\ \implies \bf x = \frac{9}{2} [/tex]
[tex]\frac{8}{x} = \frac{2}{3} \iff x = \frac{8 \times 3}{2} \\ \implies \bf x = 12[/tex]