Решим уравнение:
\((x - 6)^2 = (x - 3)^2\)
\(x^2 - 12x + 36 = x^2 - 6x + 9\)
\(-12x + 36 = -6x + 9\)
\(-12x + 6x = 9 - 36\)
\(-6x = -27\)
\(x = \frac{-27}{-6}\)
\(x = \frac{9}{2}\)
\(x = 4.5\)
Ответ: 4.5