4413. 2x – 3y = 11,
5x + y = 2.
414.
3x – 2y = 16,
4x + y = 3.
416.
5x + y = 14,
3x – 2y = -2.
417.
x + 4y = 7,
x – 2y = -5.
419.
x + 3y = 7,
x + 2y = 5.
420.
x - 2y = 8,
3 - 3y = 6.
422.
2x + 3y = 10,
x – 2y = -9.
423.
2x + y = -5,
x - 3y = -6.
425.
X -- y = 3,
3x + 4y = 2.
426.
2x + 3y = -7,
* - y = 4.
428.
x – 4y = -1,
3x - y = 8.​

alexguzz55    3   19.11.2020 11:31    1