(2x - 3)(3x + 2) = (x - 1)(x + 1) + (5x + 2)(x - 14)
(2x - 3)(3x + 2) - (x - 1)(x + 1) = (5x + 2)(x - 14)
6x² + 4x - 9x - 6 - x² + 1 = 5x² - 70x + 2x - 28
5x² - 5x - 5 = 5x² - 68x - 28
68x - 5x = - 28 + 5
63x = - 23
x = - 23/63
