Răspuns :
(a+3)x(b-6)=32
a+b=32-6:3
a+b=32-2
a+b=30
a=0⇒b=30
a=1⇒b=29
a=2⇒b=28
a=3⇒b=27
---------
a=30⇒b=0
a+b=32-6:3
a+b=32-2
a+b=30
a=0⇒b=30
a=1⇒b=29
a=2⇒b=28
a=3⇒b=27
---------
a=30⇒b=0