Răspuns :
a+b=86
a:b=3, rest 2 =>a=3b+2
3b+2+b=86
4b=84
b=21
a=21x3+2
a=65
a:b=3, rest 2 =>a=3b+2
3b+2+b=86
4b=84
b=21
a=21x3+2
a=65
Enuntul s-ar traduce astfel:
x > y, nr. naturale
x+y=86, x=86-y
x=3y+2
86-y=3y+2
4y=84
y=21
x=86-21
x=65
x > y, nr. naturale
x+y=86, x=86-y
x=3y+2
86-y=3y+2
4y=84
y=21
x=86-21
x=65