Answer:
x = 3, y = -6
Step-by-step explanation:
-6x - y = -12 (1)
4x + y = 6 (2)
Add (1) and (2)
-2x = -6
x = 3
4x + y = 6
12 + y = 6
y = -6
solving by elimination
(1)+(2) ⇒ -2x = -6 ⇒ x = 3
now ,we substitute x by 3 in the second equation then we get
4(3) + y = 6 ⇔ 12 + y = 6 ⇔ y = -6
