0.6x-5(0.3+0.2)=0.5(x-1)-0.8
0,6x-2.5=0,5x-0.5-0.8 0.6x-0.5x=-0.5-0.8=2.5 0.1x=-1.3=2.5 0.1x=1.2 x=12
0.6х-х=0.5(-1)-0.8+5(0.3+0.2) 0.6х-x=-0.5-0.8+1.5+1 0.6x-x=-1.3+2.5 0.6x-x=1.2|:0.6 x-x=0.6|:(-1) x=-0.6