3(x - 2) - 2(y + 1) = -1,
15(x + 3) - 8(y - 2) = 45;
1-6(4 - x) + 4(y + 5) = -2,
11(1 + x) - 907 - y) = -45.​

яqwertyuiop123    1   05.05.2020 11:55    0