[tex]\frac{7,5+2,3}{\frac13+\frac23:\frac{12}{9}}=\frac{x}{2} \\ \\ \frac{9,8}{\frac13+\frac23*\frac{9}{12}}=\frac{x}{2} \\ \\ \frac{9,8}{\frac13+\frac36}=\frac{x}{2} \\ \\ \frac{9,8}{\frac{2+3}{6}}=\frac{x}{2} \\ \\ 9,8*\frac{6}{5}=\frac{x}{2} \\ \\ \frac{58,8}{5}=\frac{x}{2} \\ \\ 5x=58,8*2 \\ \\ 5x=117,6 \\ \\ \bold{x=23,52}[/tex]
