6-3(x-1)=3怎么列方程

问题描述:

6-3(x-1)=3怎么列方程

6-3(x-1)=3
2-(x-1)=1
x-1=1
x=2

6-3(x-1)=3
6-3x+3=3
-3x=3-3-6
-3x=-6
x=2