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Solve using the Addition method.. Please Help... (1 Viewer)

Thread starter bmcdancer
Start date Nov 3, 2008

B

bmcdancer

New Member

#1

3x - 4y =9
-3x + 4y =12

Thank you!!

Trebla

Administrator

Administrator

#2

No real solution exists. If you add them up you get 21 = 0 which is clearly false.

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