7-3/2(x-1)=1
问题描述:
7-3/2(x-1)=1
答
7-3/2(x-1)=1
14-3(x-1)=2
x=5
答
7-3/2(x-1)=1
3/2(x-1)=7-1
x-1=6÷3/2
x-1=9
x=10
答
14-3(x-1)=2
14-3x+3=2
-3x=-15
∴x=5
答
7-3/2(x-1)=1
14-3(x-1)=2
14-3x+3=2
-3x=-15
x=5