Odpowiedzi

2010-01-12T15:35:14+01:00
2u = v+5
2v = 2+u |:2

2u = v+5
v = 1+½u

2u = 1+½u+5
2u-½u = 6

1½u = 6 |:1½
u = 4

v = 1+½ x 4
v = 3


u = 4
v = 3
2 5 2