1262 есеп. 1) {3(x - 2) - 2(y + 1) = -1,
5(x + 3) - 8(y - 2) = 45;
2) {-6(4 - x) + 4(y + 5) = -2,
11(1 + x) - 9(7 - y) = -45.​

DarkPear    3   30.04.2021 11:47    0