Explicație pas cu pas:
[tex] \frac{3x - 2}{7} - \frac{2x - 5}{5} = \frac{5 \times (3x - 2)}{7 \times 5} - \frac{7 \times (2x - 5)}{5 \times 7} = \frac{15x - 10 - 14x + 35}{35} = \frac{x + 25}{35} [/tex]
[tex] \frac{x + 25}{35} > \frac{46 - 20x}{35} \\ x + 25 > 46 - 20x \\ x + 20x > 46 - 25 \\ \\ 21x > 21 \\ \\ x > 1[/tex]