Question

Линейное уравнение
$frac{8,4}{6n}= frac{14}{2(3n+14)}$

Answer 1

8.4*(2(3n+14)=14*6n
8.4*(6n+28)=14*6n
50.4n+235.2=64n
13.6n=235.2
n=17.3