Answer:
x= -8 ,y =-3
Step-by-step explanation:
-3x +4y =12.......(i)
2x+2y=-22
x+y =-11
x= -11-y.....(ii)
now put this value of x in (i)
-3(-11-y) +4y =12
33 +3y +4y =12
7y = -21
y = -3
Now put value of y back in (ii)
x = -11 --3
x= -8
