x-2/0.2-x+1/0.5=3,?(x-2)/0.2-(x+1)/0.5=3,!(x-2)/0.2-(x+1)/0.5=310(x-2)/2-10(x+1)/5=35(x-2)-2(x+1)=35x-10-2x-2=33x=3+123x=15x=15/3=5.
x-2/0.2-x+1/0.5=310(x-2)/2-10(x+1)/5=35(x-2)-2(x+1)=35x-10-2x-2=3,5x-2x=3+10+23x=15x=5.