Решим уравнение:$$2 - 3(2 + 3x) = 14$$$$2 - 6 - 9x = 14$$$$-4 - 9x = 14$$$$-9x = 14 + 4$$$$-9x = 18$$$$x = \frac{18}{-9}$$$$x = -2$$
Ответ: -2