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