Question

De novo !
log 27 = 3
   x
( log de 27 com base x = 3 )

Answer 1

Log27 com base3
27= 3^x
3^3=3^x  cancela-se as bases
x=3

Answer 2

log de 27 com base x igual a 3

27/3
9/3
3/3
1

3^x = 3^3
retire a base (3)
x = 3