Question

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

Answer 1

S={( 82 supra 21 ; 74 supra 49 )}