Пошаговое объяснение:
(3(6x+3))/(12x-6)=2 +(6x-2)/(4x-2)
(9(2x+1))/(6(2x-1))=2 +(2(3x-1))/(2(2x-1))
(3(2x+1))/(2(2x-1))=(4x-2+3x-1)/(2x-1) |×(2x-1)
6x+3=2(7x-3)
6x+3=14x-6
3+6=8x
x=9/8=1 1/8=1,125
