[tex] (3- \frac{7}{3} )^{2} : \frac{2}{3} -0,75= \frac{x}{24} \\ ( \frac{2}{3} )^{2} : \frac{2}{3} - \frac{3}{4} = \frac{x}{24} \\ \frac{2}{3} - \frac{3}{4} = \frac{x}{24} \\ \frac{2*4-3*3}{12} = \frac{x}{24} \\ \frac{-1}{12}=\frac{x}{24} \\ x=-2[/tex]
