1,6x+2x-3=2-x 3,6x=2-x x=2+3,6 x=5,6
2,6x-x+(2x+3)=(2-x) 2,6x-x+2x+3=2-x 2,6x-x+2x+x=2-3 4,6x=-1 46/10x=-1/*10/26 x=-10/46