Решите уравнение: 9x – 6(x − 1) = 5(x + 2)
$$9x - 6(x - 1) = 5(x + 2)$$ $$9x - 6x + 6 = 5x + 10$$ $$3x + 6 = 5x + 10$$ $$3x - 5x = 10 - 6$$ $$-2x = 4$$ $$x = -2$$
Ответ: -2