(x-1)/3x - 12 - x-3/2x-8 =0
(x-1) домножаем на (2x - 8 /3x-12 - x-3 домножаем на (3x-12 /2x-8 =0
x-1(2x-8) - x - 3(3x-12)/ (3x - 12) - (2x-8) = 0
x-2x+8-x-9x+36 / 3x-12-2x-8 = 0
-2x+8-9x+36 и 3x-12-2x-8
-9x-2x=-8-36 3x-2x=12+8
-11x=-44 |: (-11) x=20
x= 4