Răspuns :
{x, y} dp { 5,6}
x/5=y/6 =k
x=5k
y=6k
4×5k -3×6k = 6
20k -18k =6
2k =6
k=6:2
k= 3
x= 5×3=15
y=6×3 =18
x/5=y/6 =k
x=5k
y=6k
4×5k -3×6k = 6
20k -18k =6
2k =6
k=6:2
k= 3
x= 5×3=15
y=6×3 =18
x/5=y/6=k
x=5k
y=6k
4x-3y=6
4*5k-3*6k=6
20k-18k=6
2k=6
k=3
x=5k=5*3=15
y=6k=6*3=18