0.6(8-4x)+3=3.6解方程

问题描述:

0.6(8-4x)+3=3.6解方程

0.6(8-4x)+3=3.6
4.8-2.4x=3.6-3
4.8-2.4x=0.6
2.4x=4.8-0.6
2.4x=4.2
x=1.75