解方程:【-0.2/(x-0.4)+1】·(x-0.4)=0.6
问题描述:
解方程:【-0.2/(x-0.4)+1】·(x-0.4)=0.6
答
【-0.2/(x-0.4)+1】·(x-0.4)=0.6
-0.2/(x-0.4)·(x-0.4)+1·(x-0.4)=0.6
-0.2+x-0.4=0.6
x=0.6+0.2+0.4
x=1.2