解方程:x=3x=0.16

问题描述:

解方程:x=3x=0.16

x=3x=0.16???怎么解??有解?????

题目是 x=3x-0.16 吧

2x=0.16 x=0.08

x-3x=0.16
-2x=0.16
x=-0.08