Question

Show me how to calculate the equivalent of -30 degrees Fahrenheit to degrees Celcius

Answer 1

Answer:

$\frac{-10}{9}$

Step-by-step explanation:

$F=\frac{9}{5} C+32$

$30=\frac{9}{5} C+32$

$-2=\frac{9}{5} C$

$\frac{-10}{9} =C$