10x−3y−29=010 x-3 y-29=010x−3y−29=0
4x−7y+29=04 x-7 y+29=04x−7y+29=0
x−9y+58=0x-9 y+58=0x−9y+58=0
13x−y−58=013 x-y-58=013x−y−58=0