hp nya? pliss bantu jawab donk

2x - 3y = 7 ... (1)
3x + 2y = 7 ... (2)

(1) . 3
6x - 9y = 21 ... (3)

(2) . 2
6x + 4y = 14 ... (4)

(3) - (4)
- 13y = 7
y = - 7/13

6x + 4y = 14
6x - 28/13 = 14
6x = 14 + 2 2/13
6x = 16 2/13
x = 70/26

HP = { 70/26,7/13 }

CMIIW