Решите систему уравнений:
1) 6х-7у=-16
2х+3у=-16
2)5х+3у=2
3х+5у=-18
3)х+3у=7
4х+3у=1
4)2х+3у=5
5х+3у=-1
1) 6х-7у=-16
2х+3у=-16
2)5х+3у=2
3х+5у=-18
3)х+3у=7
4х+3у=1
4)2х+3у=5
5х+3у=-1
More Questions From This User See All
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
6х-7у= -16
2х-3у= -16 |*-3
6х-7у=-16
-6х+9у= 48
2у= 32
у=32/2
у= 16
2х+3*16=-16
2х= -64
х= -64/2
х=-32 Ответ:(-32;16)