Respostas

2014-05-25T17:38:01-03:00
Tc = Tf/2 - 4
2Tc = Tf - 8
Tf = 2Tc + 8

Tc/5 = Tf - 32/9

Tc/5 = 2Tc + 8 - 32 /9
Tc/5 = 2Tc + 24 / 9
9Tc = 10Tc + 120
-Tc = 120
Tc = -120°C (Temperatura em Graus Celsius)

Tf = 2Tc + 8
Tf = -240 + 8
Tf = -232°F (Temperatura em Fahrenreit)