1.2-2.6x-2=5.6x-27.04
5.6x+2.6x=27.04-0.8
8.2x=26.24
x=26.24/8.2
x=3.2
1,2-2*(1.3X+1)=5.6X-27,04
1,2-2,6х-2=5,6х-27,04
-2,6х-5,6х=-27,04-1,2+2
-8,2х=-26,24
х=-26,24:(-8,2)
х=3,2.
1.2-2.6x-2=5.6x-27.04
5.6x+2.6x=27.04-0.8
8.2x=26.24
x=26.24/8.2
x=3.2
1,2-2*(1.3X+1)=5.6X-27,04
1,2-2,6х-2=5,6х-27,04
-2,6х-5,6х=-27,04-1,2+2
-8,2х=-26,24
х=-26,24:(-8,2)
х=3,2.