Explicație pas cu pas:
[tex]3(x + 2) - 5(x - 1) = 3 - 6x \\ 3x + 6 - 5x + 5 = 3 - 6x \\ 4x = - 8 \\ x = - 2[/tex]
[tex] \frac{x + 3}{2} + \frac{x - 2}{4} = \frac{5}{6} \\ \frac{2x + 6 + x - 2}{4} = \frac{5}{6} \\ \frac{2(x + 2)}{4} = \frac{5}{6} \\ 6x + 18 = 10 \\ 6x = - 8 \\ x = - \frac{8}{6} = - \frac{4}{3} [/tex]