Răspunsuri

2014-10-02T22:04:36+03:00
X+3y+18=54
X+3y=54-18
X+3y=36
X=36-3y=>
36 >3y=>y <36/3
y ,<sau =12
y=12,x=0
daca  y=11 atunci x=3
exemplu 3+3x11+18=54
daca y=10 atunci x=6
daca y=8,x=12
y=7,x=15
y=6,x=18
y=5,x=21
y=4,x=24
y=3,x=27
y=2,x=30
y=1,x=33