Question

A quantos graus celsius correspondem 86 F

Answer 1

tc/5=(tf-32)/9
tc/5=(86-32)/9
tc/5=54/9
tc/5=6
tc=6*5
tc=30 ºC

Answer 2

Fórmula: °C/5 = F - 32/9

°C/5 = 86 - 32/9
°C • 9 = 5 • ( 86 - 32)
9°C = 430 - 160
9°C = 270
°C = 270/9
°C = 30