SOLUTION: 4x-y=9 x-3y=16

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Question 370133: 4x-y=9
x-3y=16

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



Then from eq. 1,




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