(x-6)+(x-3)+x+(x+3)+(x+6)=150

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/16 10:16:10
(x-6)+(x-3)+x+(x+3)+(x+6)=150(x-6)+(x-3)+x+(x+3)+(x+6)=150(x-6)+(x-3)+x+(x+3)+(x+6)=150(x-6)+(x-3)+x

(x-6)+(x-3)+x+(x+3)+(x+6)=150
(x-6)+(x-3)+x+(x+3)+(x+6)=150

(x-6)+(x-3)+x+(x+3)+(x+6)=150
(x-6)+(x-3)+x+(x+3)+(x+6)=150
x-3+x-3+x+x+3+x+6=150
5x=150
x=30