5x+12y=05 x+12 y=05x+12y=0
12x−5y=012 x-5 y=012x−5y=0
5x−12y=05 x-12 y=05x−12y=0
6x−13y=06 x-13 y=06x−13y=0
5x+12y=105 x+12 y=105x+12y=10