1) -3х-6у=1 |:(-3)
х+2у=
2) -3х-6у=-3 |:(-3)
х+2у=1
3) -3х+2у=1 |:(-3)
х=
4) 3х+6у=1 |:3
Ответ: 2
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) -3х-6у=1 |:(-3)
х+2у=
2) -3х-6у=-3 |:(-3)
х+2у=1
3) -3х+2у=1 |:(-3)
х
=
4) 3х+6у=1 |:3
х+2у=
Ответ: 2