3.6-1/2(x-3)=1/10

问题描述:

3.6-1/2(x-3)=1/10

3.6-1/2(x-3)=1/10
0.5(x-3)=3.6-0.1=3.5
x-3=3.5÷0.5
x-3=7
x=7+3
x=10