plis dong kak jawab,lagi butuh bangett

4x-y=11
-2x-3y=5 x2
4x-y=11
-4x-6y=10
---------------- +
-7y=21
y=21/-7= -3
4x-(-3)=11
4x=11-3
4x=8
x=8/2
x=2

tipot= (2,-3)
(C)