himpunan penyelesaian dari 2x+5y-14=0dan3x-2y+17=0adalah

2x + 5y = 14 |×3
3x - 2y = - 17 |×2
6x + 15y = 42
6x - 4y = - 34
--------------------(-)
19y = 76
y = 4

2x + 5y = 14
2x + 5(4) = 14
2x + 20 = 14
2x = 14 - 20
2x = - 6
x = - 3

hp = {-3,4}