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Metoda podstawiania :
2x+y=9
5x-4y=3
Metoda przeciwnych :
-2y+4x=6
3x+6y+12
Metoda podstawiania :
3x-2y=5
2x-4=4
Metoda przeciwnych
3y-6x=3
2x+4y=14
Daje najj :)
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