6. Rezolvați prin metoda reducerii sistemele: 3x+2y=1 a) 4x+3y=3' (2x+y=-2, e) 4x+5y=8 A [5x+4y=-4 3x+5y=8 c) (2x+3y=-2 d) 3x+4y=-11 (2x-y=1 (3x-5y=18 (3x+2y=19 g) h) (x+y=-1 (5x+2y=7³ [2x+3y=14 6x+4y=-6 4x-5y=6
fara b si f
