SOLUTION: What is the answer to solve by the substitution method 7x + 7y = 0 -2x + y = 6

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Question 607480: What is the answer to solve by the substitution method
7x + 7y = 0
-2x + y = 6
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
divide first by 7
y=-x
-2x-x=6
-3x=6
x=-2
y=2