SOLUTION: I have to solve the systems of equations by elimination and I don't understand how to solve by elimination? Can you please help me? -3x+y=7 3x+2y=2

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Question 901171: I have to solve the systems of equations by elimination and I don't understand how to solve by elimination? Can you please help me?
-3x+y=7
3x+2y=2
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
-3x+y=7
3x+2y=2
add them
3y=9
y=3
take it from there