...五分钟内给...1、若x-2与3x-10互为相反数,则x的值为多少?2、若x-2与3x-10互为相反数,则x的值为多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 10:37:31
![...五分钟内给...1、若x-2与3x-10互为相反数,则x的值为多少?2、若x-2与3x-10互为相反数,则x的值为多少?](/uploads/image/z/2004025-49-5.jpg?t=...%E4%BA%94%E5%88%86%E9%92%9F%E5%86%85%E7%BB%99...1%E3%80%81%E8%8B%A5x-2%E4%B8%8E3x-10%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%2C%E5%88%99x%E7%9A%84%E5%80%BC%E4%B8%BA%E5%A4%9A%E5%B0%91%3F2%E3%80%81%E8%8B%A5x-2%E4%B8%8E3x-10%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%2C%E5%88%99x%E7%9A%84%E5%80%BC%E4%B8%BA%E5%A4%9A%E5%B0%91%3F)
...五分钟内给...1、若x-2与3x-10互为相反数,则x的值为多少?2、若x-2与3x-10互为相反数,则x的值为多少?
...五分钟内给...
1、若x-2与3x-10互为相反数,则x的值为多少?
2、若x-2与3x-10互为相反数,则x的值为多少?
...五分钟内给...1、若x-2与3x-10互为相反数,则x的值为多少?2、若x-2与3x-10互为相反数,则x的值为多少?
x-2+3x-10=0,x=3
x-2=-(3x-10) x=3
互为相反数 满足 x-2=-(3x-10) 所以得 4x=12 x=3