tolong jawab dan beri jawaban ny ya

2x+3y= 20 |×3| 6x+9y= 60
3x+5y= 15 |×2| 6x+10y= 30
_____________________ _
-y= 30
y= -30
2x+3(-30)= 20
2x+(-90)= 20
2x= 20+90
2x= 110
x= 55
x+2y= 55+2(-30)
= 55+(-60)
= -5 D
Maaf kalau salah. Semoga membantuu...