将等式2-(x-1)/3=1变形,得( )
问题描述:
将等式2-(x-1)/3=1变形,得( )
A 6-x+1=3
B 6-x-1=3
C 2-x+1=3
D 2-x-1=3
答
C 2-x+1=3
2-(x-1)/3=1
2-(x-1)=3
2-x+1=3