Question

efetue as transformações -50ºC em ºF

Answer 1

$\frac{tc}{5} = \frac{tf - 32}{9}$

$\frac{ - 50}{5} = \frac{tf - 32}{9}$

$5 \times (tf - 32) = 9 \times ( - 50)$

$5tf - 160 = - 450$

$5tf = 160 - 450$

$5tf = - 290$

$tf = \frac{ - 290}{5}$

$tf = - 58$