6(x^2 - x) - 2x(3x + 5) - 3 = 2x - 1
6x^2 - 6x - 6x^2 - 10x - 3 = 2x - 1-16x - 3 = 2x - 1-18x - 3 = -1-18x = 2x = -2/18x = -1/9
Ответ: x = -1/9.
6(x^2 - x) - 2x(3x + 5) - 3 = 2x - 1
6x^2 - 6x - 6x^2 - 10x - 3 = 2x - 1
-16x - 3 = 2x - 1
-18x - 3 = -1
-18x = 2
x = -2/18
x = -1/9
Ответ: x = -1/9.