32/(x+32) 乘以100%等于50%
问题描述:
32/(x+32) 乘以100%等于50%
答
32/(x+32)*100%=50%
32/(x+32)=1/2
(x+32)=64
x=32
答
32/x+1=0.5
32+x=0.5x
32=-0.5x
x=-64
经检验:-64是原方程的根
答
32
答
32/(x+32) 乘以100%等于50%
x=32