Ответ:

[tex] \frac{(1 + 2x)}{2} - \frac{(3x + 2)}{3} = \frac{(5x + 4)}{6} \\ 3(1 + 2x) - 2(3x + 2) = 5x - 4 \\ 3 + 6x - 6x - 4 = 5x - 4 \\ 3 - 4 = 5x - 4 \\ 5x = 3 \\ x = \frac{3}{5} = 0.6[/tex]