(1)1/3(2x+1)-1/6(10x+1)=1 2x/3+1/3-5x/3-1/6=1-x=5/6x=-5/6(2)0.3x-0.2/0.5-0.02+0.01x/0.03=00.3x-0.4-0.02+x/3=00.3x+x/3=0.420.9x+x=1.261.9x=1.26x=0.663