65/100 ( x-1)=37/100(x +1)+0.1
问题描述:
65/100 ( x-1)=37/100(x +1)+0.1
答
65/100(x-1)=37/100(x+1)+0.1
0.65x=0.37x+1.12
0.28x=1.12
x=4