(x+5)+(x-5)+2x-2x=270怎么解?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 00:49:55
(x+5)+(x-5)+2x-2x=270怎么解?
x)Ө6֨FFFx|MR>A5v6ęd6, "+o7546/.H̳9B

(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