########mi ges yer garbage is 2 statements...& yu dont separate the 2 av em so NE-1 hav NE wae tu ges wot yu meen..... perhaps yu meen: line 1: 7x+5y=32... line 2: y=3-20... or y=-17... line 1...7x+5*(-17)=32... 7x-85=32... 7x=32+85=117... x=117/7=16.714285714285714....