Răspuns :
a+b=184
a=7b
----------
7b+b=184
8b=184
[b=23]
----------
a+23=184
a=184-23
[a=161]
a=7b
----------
7b+b=184
8b=184
[b=23]
----------
a+23=184
a=184-23
[a=161]
Not
a-primul numar
b-al doilea numar
a+b=184
b=7×a
a+7×a=184
8×a=184
a=13
b=13×7=91
a-primul numar
b-al doilea numar
a+b=184
b=7×a
a+7×a=184
8×a=184
a=13
b=13×7=91