Question: at what temperature is the fahrenheit scale reading equal to?
Answer: So, if °F = 2(°C), we have 2(°C) = (9/5)(°C) + 32. which is (10/5)(°C) = (9/5)(°C) + 32, so (1/5)(°C) = 32, so °C = 5(32) = 160. Therefore the Fahrenheit reading is 320 °F.