Question

3) [5x – 2(y + 4) = 0,
16 (2x + 3) - y - 41 = 0;
1427. 1) [2(x + y) – x + 6 = 0,
13x – (x – y) = 0;
2) [3(x + 2y) – y – 27 = 0,
14(x + y) – 3x – 23 = 0;
4) (2x + 3(x + y) - 11 = 0,
17(x + 3y) - 6x + 59 = 0.​