Răspuns :
Răspuns:
2x+4y=6
6x+3y=5
2x=6-4y
2x=2(3-2y)
x=3-2y
6(3-2y)+3y=5
18-12y+3y=5
18-9y=5
9y=18-5
9y=13
y=13/9
x=3-2*13/9
x=3-26/9
x=(27-26)/9
x=1/9
Răspuns:
2x+4y=6
6x+3y=5
2x=6-4y
2x=2(3-2y)
x=3-2y
6(3-2y)+3y=5
18-12y+3y=5
18-9y=5
9y=18-5
9y=13
y=13/9
x=3-2*13/9
x=3-26/9
x=(27-26)/9
x=1/9