(X-3)(x-2)-(x-3)(x+2)-5=6x-7 помогите с задачей
(x - 3)(x - 2) - (x - 3)(x + 2) - 5 = 6x - 7 x² - 3x - 2x + 6 - x² - 2x +3x - 5 = 6x - 7 -4x + 1 = 6x - 7 -4x - 6x = -7 - 1 -10x = -8 10x = 8 x = 8 : 10 x = 0,8