SOLUTION: By using the process of substitution, how do you solve 3x+y=(-2), y=2x?

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Question 603339: By using the process of substitution, how do you solve 3x+y=(-2), y=2x?
Answer by lynnlo(4176)   (Show Source): You can put this solution on YOUR website!
3x+y=(-2)
y=2x
answer:y=- 4/5
x=- 2/5

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