Question

1.Daca 7(a+4) =2(b+14), aflati a supra b (a/b sau a pe b)

Answer 1

$7(a+4)=2(b+14) =\textgreater 7a+28=2b+28 =\textgreater 7a=2b =\textgreater \frac{a}{b}=\frac{2}{7}$