SOLUTION: y=-2x-12 y=x-3

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Question 192594: y=-2x-12
y=x-3
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y=-2x-12
y=x-3
-2x-12=x-3
-2x-x=-3+12
-3x=9
x=9/-3
x=-3 ans.
y=-3-3
y=-6 ans.
Proof:
-6=-2*-3-12
-6=6-12
-6=-6