4(x+8.2)=40.8怎么解5(x-0.7)=0.2怎么解

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/04 06:33:06
4(x+8.2)=40.8怎么解5(x-0.7)=0.2怎么解4(x+8.2)=40.8怎么解5(x-0.7)=0.2怎么解4(x+8.2)=40.8怎么解5(x-0.7)=0.2怎么解4(x+8.2

4(x+8.2)=40.8怎么解5(x-0.7)=0.2怎么解
4(x+8.2)=40.8怎么解
5(x-0.7)=0.2怎么解

4(x+8.2)=40.8怎么解5(x-0.7)=0.2怎么解
4(x+8.2)=40.8
4X+32.8=40.8
4X=8
X=2
5(x-0.7)=0.2
5X-3.5=0.2
5X=5.5
X=1.1