2.1(x-3)=2.52解方程会的请!

问题描述:

2.1(x-3)=2.52解方程会的请!

x-3=1.2
x=4.2

x=4.2

x-3=2.52/2.1
x-3=1.2
x=4.2

2.1(x-3)=2.52
x-3=1.2
x=4.2

2.1(x-3)=2.52
x-3=2.52/2.1
x-3=1.2
x=3+1.2
x=4.2