0.5+100÷(x-10)=150÷x的解

问题描述:

0.5+100÷(x-10)=150÷x的解

两边乘2x(x-10)
x²-10x+200x=300x-3000
x²-110x+3000=0
(x-50)(x-60)=0
x=50,x=60