Answer :
-10x-6y=0
-4x-6y=54
------------------subtract
-6x = -54
x = 9
-10x-6y=0
-10(9)-6y=0
-90 - 6y = 0
6y = -90
y = -15
solution (9, -15)
-4x-6y=54
------------------subtract
-6x = -54
x = 9
-10x-6y=0
-10(9)-6y=0
-90 - 6y = 0
6y = -90
y = -15
solution (9, -15)