(4-6x)/0.01+1=(0.02-2x)/0.02
同时乘以0.02,得
2(4-6x)+0.02=0.02-2x
8-12x+0.02=0.02-2x
12x-2x=8+0.02-0.02
10x=8
x=4/5
2|2x-1|+1=5
2|2x-1|=4
|2x-1|=2
2x-1=-2或2x-1=2
x=-1/2或x=3/2