a+b=3453;a=b+129;a=?;b=?

Răspuns :

B+129+b=3453=>2b=3324=>b=1662
a=1791
b+b+129=3453
2b+129=3453
2b=3453-129=3324
b=3324/2=1662
a=1662+129=1791


Sper ca te-am ajutat...Am inlocuit in relatie, in loc de a+b=3453 am scris b+b+129=3453 pt. ca a=b+129.