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Va rog,am nevoie urgent !
Rezolvati sistemul [tex] \left \{ {{ \frac{x+y-9}{x-2y} = \frac{3}{4} } \atop { \frac{x+y-1}{4} - \frac{3x-2y-6}{6} =- \frac{25}{12} } \right. [/tex]