1/8(x-5)=75%
问题描述:
1/8(x-5)=75%
答
1/8(x-5)=75%
x-5=75%/(1/8)=6
x=11
1/8(x-5)=75%
1/8(x-5)=75%
x-5=75%/(1/8)=6
x=11