Respuesta :
Answer:
y= -3
x= 0
Step-by-step explanation:
I will give the explanation in picture, hope you can understand it.

Answer:
x =0 y = -3 or (0.-3)
Step-by-step explanation:
Using elimination method
-6x + y=-3
7x - y = 3
Adding the two equation;
x = 0
Thus; y = -3 - 6(0)
y = -3