0,3(x-2)=0,6+0,2(x+4)

0,3x-0,6-0,6-0,2x-0,8=0
0,1x=2
x=20

0.3(x-2)=0.6+0.2(x+4)
0.3x-0.6=0.6+0.2x+0.8
0.3x-0.6-0.6-0.2x-0.8=0
0.1x-2=0
0.1x=2
x=2/0.1
x=20