SOLUTION: I need to use subsitution to solve each system of equations y = 3x

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Question 715527: I need to use subsitution to solve each system of equations
y = 3x
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I need to use subsitution to solve each system of equations
y = 3x
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You have 1 equation.
Nothing to substitute.