Question

calcule n sabendo que
$\frac{n}{n - 2 } = 30$
​

Answer 1

$\frac{n}{n - 2} = 30$

$n = 30(n - 2)$

$n = 30 - 60$

$n - 30 = - 60$

$29n = - 60$

$n = \frac{60}{29}$

$\frac{ \frac{60}{29} }{ \frac{60}{29} - 2} = 30$