3.5(2-0.4x)=2.1x解方程3.5(2-0.4x)=2.1xx=?怎么求?等式给我,

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/20 21:21:31
3.5(2-0.4x)=2.1x解方程3.5(2-0.4x)=2.1xx=?怎么求?等式给我,3.5(2-0.4x)=2.1x解方程3.5(2-0.4x)=2.1xx=?怎么求?等式给我,3.5(2-

3.5(2-0.4x)=2.1x解方程3.5(2-0.4x)=2.1xx=?怎么求?等式给我,
3.5(2-0.4x)=2.1x解方程
3.5(2-0.4x)=2.1xx=?怎么求?等式给我,

3.5(2-0.4x)=2.1x解方程3.5(2-0.4x)=2.1xx=?怎么求?等式给我,
7-1.4X=2.1x 3.5x=7 x=2

3.5(2-0.4x)=2.1x 5(2-0.4x)=3x 10-2x=3x 5x=10 x=2