kalalalalallala
kalalalalallala
08-06-2017
Mathematics
contestada
Log(12) = log(3x+81)
Respuesta :
apologiabiology
apologiabiology
08-06-2017
base 10
wait,
since same base
12=3x+81
minus 81 both sides
-69=3x
divide both sides by 3
-23=x
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