3X+6=12 40-4X=20 5+6X=35 18=2X-6 20=38-2X = = = = = = = = =4x-8=12 28-7X7 4+3X=34 = = = = = =

分类: 作业答案 • 2021-12-19 16:44:29

问题描述：

3X+6=12 40-4X=20 5+6X=35 18=2X-6 20=38-2X = = = = = = = = =
4x-8=12 28-7X7 4+3X=34
= = =
= = =

答