SOLUTION: 6x+6y= -6 5x+y= - 13 How do I solve this problem using substitution elimination or graphing

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Question 832504: 6x+6y= -6
5x+y= - 13
How do I solve this problem using substitution elimination or graphing
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
6x+6y= -6 --> x + y = -1
5x+y= - 13
x +y = -1
--------------- Subtract