Respuesta :

f = (9/5)*c + 32

(9/5)c + 32 = f

(9/5)c  = f - 32

9c/5 = (f - 32)

9c = 5*(f - 32)

c =  5*(f - 32) / 9    or     c = (5/9)*(f - 32)

I hope this explains it. Cheers.
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