Question

numa dada regiao mais fria do mundo, o termometro indica -76°f. qual sera o valor dessa temperatura na escala celsius

Answer 1

$\frac{Tf-32}{9} = \frac{Tc} 5$
$\frac{-76-32}{9} = \frac{Tc}{5}$
$\frac{-108}{9} = \frac{Tc}{5}$
$-12= \frac{Tc}{5}$
$5*-12=Tc$
Tc= -60