SOLUTION: x+y=-4 2x-4y=22

SOLUTION: x+y=-4 2x-4y=22

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Question 166284: x+y=-4
2x-4y=22
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
Multiply eq.1 by 4 and add to eq. 2,

From eq. 1,

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