SOLUTION: Solve the system using substitution. y = 3x - 6 -3x + y = -6

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Question 552835: Solve the system using substitution.
y = 3x - 6
-3x + y = -6
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the system using substitution.
y = 3x - 6
-3x + y = -6
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Sub for y in the 2nd eqn:
-3x + (3x-6) = -6
-6 = -6
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--> Dependent. The 2 eqns are the same, no unique solution.