4x - 3y = 5
x + 3y = 20 сложим
5х=25
х=5 у=(20-х)/3=15/3=5
(5;5)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
4x - 3y = 5
x + 3y = 20 сложим
5х=25
х=5 у=(20-х)/3=15/3=5
(5;5)