Answer:
x=2. y=6
Step-by-step explanation:
Step (1)
-6x-3y=-30
-3(-9x-y=-24)
Step (2)
-6x-3y=-30
27x+3y=72
Step (3)
-6x+27x=21x
-30+72=42
Step (4)
21x=42
divide 21 on each side
x=2
Plug x in one of the two equations
to get the y
-6(2)-3y=-30
-12-3y=-30
+12. +12
-3y=-18
divide negative 3
y=6
