(х-6)^2 = (x+7)^2х^2 - 12x + 36 = x^2 + 14x + 49-12x - 14x = 49 - 36-26x = 13x = -13/26
Ответ: x = -13/26
(х-6)^2 = (x+7)^2
х^2 - 12x + 36 = x^2 + 14x + 49
-12x - 14x = 49 - 36
-26x = 13
x = -13/26
Ответ: x = -13/26