5. Решите уравнение: (-8) * (7 1/2) * (4x - 3,6) = 0.

$$(-8) \cdot (7.5) \cdot (4x - 3.6) = 0$$
$$(-60) \cdot (4x - 3.6) = 0$$
$$4x - 3.6 = 0$$
$$4x = 3.6$$
$$x = 0.9$$