Verified answer

Пошаговое объяснение:

[tex] - 3x + 15 + 4 - 8x = - 3 \\ - 11x + 19 = - 3 \\ - 11x = - 3 - 19 \\ - 11x = - 22 \\ x = 2[/tex]

Ответ:

[tex] - 3x + 15 + 4 - 8x = - 3 \\ - 11x + 19 + 3 = 0 \\ - 11x = - 22 \\ x = 2[/tex]