tolong jawab dong pliis

4p + 3q = - 4 |×2
3p + 2q = 14 |×3
maka
8p + 6q = - 8
9p + 6q = 42
--------------------(-)
- p = - 50
p = 50
subtitusi ke pers
4p + 3q = - 4
4(50) + 3q = - 4
200 + 3q = - 4
3q = - 4 - 200
3q = - 204
q = - 68
hp = {50,-68}