Question

1,6/n+6=3/5n
n-?????​

Answer 1

Ответ:

$\frac{1.6}{n} + 6 = \frac{3}{5n} \\ \frac{ \frac{8}{5} }{n} + 6 = \frac{3}{5n} \\ \frac{8}{5n} - \frac{3}{5n} - 6 \\ \frac{5}{5n} = - 6 \\ 1 = - 6n \\ n = - \frac{1}{6}$