SOLUTION: what does x and y equal using substituition in both equations 2x+y=0; x=3y=-56

SOLUTION: what does x and y equal using substituition in both equations 2x+y=0; x=3y=-56

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Question 750494: what does x and y equal using substituition in both equations 2x+y=0; x=3y=-56
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
The second equation has too many equal signs, please fix this, thank you
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