Question

log de (x+100) na base de 5 =3

Answer 1

log 5 (x+100) = 3
(x+100) = 5³
x+100 = 125
x = 125 -100
x = 25 ✓

Answer 2

Olá, simples. Observe


$log_{5}(x + 100) = 3 \\ \\ x + 100 = {5}^{3} \\ \\ x = 125 - 100 \\ \\ x = 25$