18x^2 - 9x+29x + 29x+22x−12x - 12x−1 = 1
18x^2 - 18x2−9x+4x−218x^2 - 9x + 4x - 218x2−9x+4x−2 = 118x^2 - 18x^2 + 9x - 4x + 2 = 19x - 4x + 2 = 15x + 2 = 15x = -1x = -1/5
Ответ: x = -1/5.
18x^2 - 9x+29x + 29x+22x−12x - 12x−1 = 1
18x^2 - 18x2−9x+4x−218x^2 - 9x + 4x - 218x2−9x+4x−2 = 1
18x^2 - 18x^2 + 9x - 4x + 2 = 1
9x - 4x + 2 = 1
5x + 2 = 1
5x = -1
x = -1/5
Ответ: x = -1/5.