Answer:
5(-1) - 2(-5) = -15 . y=-1 x=-5
Step-by-step explanation:
5y - 2x = -15
5y - 2 (3y+ 8) = -15
5y-6y-16=-15
-y-16=-15
+16 . +16
-y=1
(-1)y=1(-1)
y=-1
5(-1) - 2x = -15
-5-2x=-15
+5 . +5
2x=-10
x=-5
5(-1) - 2(-5) = -15
-5-(-10)=-15
-15=-15
