-2x-y=2 4x-3y=12 tentukan himpunan penyelesaian nya

-2x-y=2
————— dikali 2

-4x - 2y = 4
4x - 3y = 12
——————— +
-5y = 16
y = -16/5


-4x - 2(-16/5) = 4
-4x = 4+ 32/5
-4x = 52/5
x = -13/5