Răspunsuri

2014-04-05T22:36:28+03:00
2x+y-4=0
4x-3y=-1

2x+y-4=0
4x-3y+1=0

x=-1/2y +2
4x-3y+1=0

x=-1/2y +2
4(=1/2y +2)-3y+1=0

x=-1/2y +2
-2y-3y+8+1=0

x=-1/2y +2
-5y+9=0

x=-1/2y +2
y=9/5

x=-1/2 * 9/5 +2
y=9/5

x=1,1
y=9,8