Question

$2 = \frac{360}{y} - 1$

responder com o processo

Answer 1

Simples.
$2= \frac{360}{x}-1$
Aí faz o mmc e fica assim:
$2x=360-x$
Passa o x
$2x+x=360$
$3x=360$
$x= \frac{360}{x}$
 x=120


bjs