Ответ:
×-3у=5/*2
3×+2у=4/*3
2×-6у=10
9×+6у=12
2×+9×=10+12
11×=22
×=2
2-3у=5
2-5=3у
-3=3у
у=-1
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.