Question

a-17=b:3 si a+b=157 Aflati a si b! Ajuta-ti-maaaa!!!!

Answer 1

a+b=157;
⇒a=b/3+17;
⇒b/3+17+b=157
⇒b/3+b=157-17
⇒b/3+b=140
⇒b/3+3b/3=140
⇒4b/3=140
⇒b=3·140/4
⇒b=3·35
⇒b=105;
⇒a=105/3+17
⇒a=35+17
⇒a=52;