6x-4.8×0.4=5.28方程怎么解?

问题描述:

6x-4.8×0.4=5.28方程怎么解?

6x-4.8×0.4=5.28
6x-1.92=5.28
6x=5.28+1.92
6x=7.2
x=7.2÷6
x=1.2