6. Теңдеуді шешіңіз:
$$\frac{4-x}{2} + \frac{3-2x}{3} = -0.5$$
Общий знаменатель 6:
$$\frac{3(4-x) + 2(3-2x)}{6} = -0.5$$
$$3(4-x) + 2(3-2x) = -0.5 \cdot 6$$
$$12 - 3x + 6 - 4x = -3$$
$$18 - 7x = -3$$
$$-7x = -3 - 18$$
$$-7x = -21$$
$$x = \frac{-21}{-7}$$
$$x = 3$$
Ответ: x = 3