4x+3.2=8.6怎么解
问题描述:
4x+3.2=8.6怎么解
答
4x = 8.6 - 3.2 = 5.4
x = 1.35
答
4x+3.2=8.6
4x=8.6-3.2=5.4
x=5.4/4=1.35
答
4x+3.2=8.6
4X=5.4
X=13.5