Решить уравнение 15 11 ___ = ___ x-11 x-15
15 / ( x - 11) = 11 / (x - 15) 15 * (x - 15) = 11 * ( x - 11) 15x - 225 = 11x - 121 15x - 11x = -121 + 225 4x = 104 x = 104 / 4 x = 26