hasil eleminasi -2x+4y=-6 dan 3x+2y=0

-2x+4y=-6
3x+2y=0 (x2)

-2x + 4y = -6
6x + 4y = 0
------------------ -
-8x = - 6
x = 6/8
x = 3/4

3x + 2y = 0
3(3/4) + 2y = 0
9/4 + 2y = 0
2y = - 9/4
y = -9/8

semoga membantu.