4x+9=5x-6

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 06:44:37
4x+9=5x-6

4x+9=5x-6
4x+9=5x-6

4x+9=5x-6
4X-5X=-6-9
得到-X=-15
X=15

9+6=5x-4x
x=15

15

这么简单都不会,你没资格上网

X=15

4x+9=5x-6
X=15

4x+9=5x-6
9+6=5x-4x
15=1x
x=15

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