Question

resolvendo se 3 log x =2 log8 obtemos

Answer 1

3㏒x = 2㏒8
㏒x³ = ㏒8²
x³ = 8²
x = 4

Answer 2

$3.log x=2.log 8 \\ \\ log x^{3}=2.log 2^{3} \\ \\ x =2.2 = 4 \\ \\ x = 4$

Espero ter ajudado.