(x+5)+(x-5)+2x-2x=270怎么解?

来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/30 11:23:40
(x+5)+(x-5)+2x-2x=270怎么解?(x+5)+(x-5)+2x-2x=270怎么解?(x+5)+(x-5)+2x-2x=270怎么解?解(x+5)+(x-5)+2x-2x=270x+5

(x+5)+(x-5)+2x-2x=270怎么解?
(x+5)+(x-5)+2x-2x=270怎么解?

(x+5)+(x-5)+2x-2x=270怎么解?

(x+5)+(x-5)+2x-2x=270
x+5+x-5+2x-2x=270
2x=270
x=270÷2=135