解方程0.6(2x-1)-0.3(x-1)=3.3
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 04:34:08
![解方程0.6(2x-1)-0.3(x-1)=3.3](/uploads/image/z/814116-12-6.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B0.6%EF%BC%882x-1%EF%BC%89-0.3%EF%BC%88x-1%EF%BC%89%3D3.3)
解方程0.6(2x-1)-0.3(x-1)=3.3
解方程0.6(2x-1)-0.3(x-1)=3.3
解方程0.6(2x-1)-0.3(x-1)=3.3
0.6(2x-1)-0.3(x-1)=3.3
1.2x-0.3x=3.3+0.6-0.3
0.9x=3.6
x=4
解:1.2x-0.6-0.3x+0.3=3.3
1.2x-0.3x=3.3+0.6-0.3
0.9x=3.6
x=3.6÷0.9
x=4