8(x-3.6)=0.8x怎么解

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/14 20:12:37

8(x-3.6)=0.8x怎么解
8(x-3.6)=0.8x怎么解

8(x-3.6)=0.8x怎么解
8x-8*3.6=0.8x
8x-0.8x=8*3.6
7.2x=8*3.6
x=4

bu gao su ni ha ha ha ! You are very stupid !~~

8(x-3.6)=0.8x
去括号得:8x-8*3.6=0.8x
移动同位相得:8x-0.8x=8*3.6
整理得:7.2x=8*3.6
解得:x=4