Răspuns :
a+b=142
a:b=8 rest 7 =>a=8b+7
8b+7+b=142
9b=142-7
9b=135 =>b=15 si a=127
a:b=8 rest 7 =>a=8b+7
8b+7+b=142
9b=142-7
9b=135 =>b=15 si a=127
a+b=142
a:b=8r7
a=8b+7
inlocuim in ecuatie
8b+7+b=142
9b+7=142
9b=135
b=15
a+15=142
a=127
a:b=8r7
a=8b+7
inlocuim in ecuatie
8b+7+b=142
9b+7=142
9b=135
b=15
a+15=142
a=127