Respuesta :

Answer:

x = 95

Step-by-step explanation:

Using the rule of logarithms

• [tex]log_{b}[/tex] x = n ⇔ x = [tex]b^{n}[/tex]

Given

[tex]log_{5}[/tex](x + 30) = 3, then

x + 30 = 5³ = 125 ( subtract 30 from both sides )

x = 95