解方程4.2-0.6x=3.6x,
问题描述:
解方程4.2-0.6x=3.6x,
答
4.2-0.6x=3.6x
4.2x=4.2
x=1
答
4.2-0.6X=3.6X
4.2=3.6x+0.6x
4.2x=4.2
x=1