Решите систему уравнений 2х-у=1
2х+у=3
3а-4b=2
5a+4b=14
4z-5y=1
5y-4z=3
6u-5u=6
5u-6u=-6
4p-2q=0
5p+2q=9
4n+13m=30
-13m-3n=-29
2х+у=3
3а-4b=2
5a+4b=14
4z-5y=1
5y-4z=3
6u-5u=6
5u-6u=-6
4p-2q=0
5p+2q=9
4n+13m=30
-13m-3n=-29
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