Odpowiedź:
[tex]6x + 1 = 3(9x + 1) + 12 \\ l = 6 \times ( - \frac{2}{3} ) + 1 \\ l = - 4 + 1 = 3 \\ p = 3(9 \times ( - \frac{2}{3} + 1 ) + 12 \\ p = 3( - 5) + 12 \\ p = - 15 + 12 = - 3[/tex]
