1,2-2*(1,3x+1)=5,6x-27,04
1,2-2*(1.3X+1)=5.6X-27,041,2-2,6х-2=5,6х-27,04-2,6х-5,6х=-27,04-1,2+2-8,2х=-26,24х=-26,24:(-8,2)х=3,2.