metode eliminasi dan subsitusi 4x-3y-8=-19. 2x+y+9=16

4x-3y = -11
2x+y = 7

4x-3y = -11
4x+2y = 14
-5y = -25
y = 5

2x+y = 7
2x+5 = 7
2x = 2
x = 1

jadi,x= 1 dan y = 5

semoga bisa membantu!!! terima kasih!!