0.2*(x-1)+0.5(3x-9)=x/3-2

0.2*(x-1)+0.5(3x-9)=x/3-20,2x-0,2+1,5x-4,5=x/3-2|*30,6x-0,6+4,5x-13,5=x-65,1x-x=-6+0,6+13,54,1x=8,1|:41x=81/41=1 40/41

0,2x-0,2+1,5x-4,5=1/3*x-21,7x-1/3*x=-2+4,71 21/30*x-10/30*x=2 7/101 11/30*x=2 7/10x=2 7/10:1 11/30x=27/10*30/41x=81/41x=1 40/41