Question

At what temperature Fahrenheit is double to celcius

Answer 1

TC/5 = (tf-32)/9

Tc/5 = tf/9 - 32/9

In question

9(Tc/5 + 32/9)= 2Tc

9tc/5 +32 = 2tc

32= 2tc - 9/5 tc

Tc/5 = 32

Tc = 160 degree

TF = 320 farenheit