Cevaplar

2013-01-07T19:28:15+02:00

7x+3y-5=0...........................................................................

1 5 1
2013-01-07T19:28:27+02:00

4-2:4-(-3)=y-4:x-(-3)

 

2:7=y-4:x+3

 

2x+6=7y-28

2x-7y+34=0

2 5 2