0.2(x-3)=0.1(x-1)+0.01

问题描述:

0.2(x-3)=0.1(x-1)+0.01

0.2(x-3)=0.1(x-1)+0.01
0.2x-0.6=0.1x-0.1+0.01
0.2x-0.1x=0.6-0.1+0.01
0.1x=0.51
x=5.1