Решите систему уравнений методом сложения: 1) 3x-y=9
2x+y=11
2) 5x+6y=0
3x+4y=4
3) 2x+11y=15,
10x-11y=9
4) 4x-7y= -12,
6x+3y= -18
5) 3x-7y=7
2x+3y= -10
6) x+y=1
2x-y=2
7) x+y=5
x-y=1
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.