Respuesta :
Answer:
x = -3
y = 0
Step-by-step explanation:
4x - y = -12
-x - y = 3
__________--
5x = -15
x = -15/5
x = -3
-x - y = 3
-(-3) - y = 3
3 - y = 3
-y = 3 - 3
y = 0
Answer:
x = -3
y = 0
Step-by-step explanation:
4x - y = -12
-x - y = 3
__________--
5x = -15
x = -15/5
x = -3
-x - y = 3
-(-3) - y = 3
3 - y = 3
-y = 3 - 3
y = 0