SOLUTION: solve for x and y. 3x-y=-15 4x+5y=-1

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Question 383053: solve for x and y.
3x-y=-15
4x+5y=-1

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
1.
2.
Multiply eq. 1 by 5 and add to eq. 2,



Then use either equation to solve for .




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