Ответ:

[tex] \frac{3}{x} - 5+ \frac{8}{x} = 2 \\ \frac{3}{x} + \frac{8}{x} = 2 + 5 \\ \frac{11}{x} = 2 + 5 \\ \frac{11}{x} = 7 \\ 11 = 7x \\ 7x = 11 \\ x = \frac{11}{7} [/tex]