Пожалуйста, решите 4 системы уравнений:
1.) x+y=5
3x+y=7

2.) y-x=-3
2x+y=9

3.) 3m-2n=5
m+2n=15

4.) a+b=2
5a+2b
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


рекомендуемые вопросы

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.