[tex] |5 - \frac{x}{2} | = \frac{1}{3} \\ 5 - \frac{x}{2} = + - \frac{1}{3} \\ \\ 5 - \frac{x}{2} = + \frac{1}{ 3} \\ - \frac{x}{2} = \frac{ 1}{3} - {}^{3)} 5 \\ - \frac{x}{2} = \frac{1 - 15}{3} \\ - \frac{x}{2} = - \frac{14}{3} | \times ( - 1) \\ \frac{x}{2} = \frac{14}{3} \\ x = \frac{14}{3} \times 2 \\ x1 = \frac{28}{3} \\ \\ \\ 5 - \frac{x}{2} = - \frac{1}{3} \\ - \frac{x}{2} = \frac{ - 1 - 15}{3} \\ - \frac{x}{2} = - \frac{16}{3} | \times ( - 1) \\ \frac{x}{2} = \frac{16}{3} \\ x = \frac{16}{3} \times 2 \\ x2 = \frac{32}{3} [/tex]
S={28/3; 32/3}
