Johannaprej Johannaprej 21-07-2020 Matematică a fost răspuns a)2x-3y=13 4x+y=5 b)3x+2y=5 5x-3y=2c)4x-2y=10 2x+3y=1d)4x-2y=-2 3x+y=-9e)4x-3y=6 5x-7y=1f)x+3y=-1 2x+3y=9g)2x-3y=13 x+5y=-13h)2x-5y=-19 x+4y=10