Answer:
x = 40
Step-by-step explanation:
Using the property of logarithms
• [tex]log_{b}[/tex] x = n ⇒ x = [tex]b^{n}[/tex]
given
[tex]log_{3}[/tex] (2x + 1) = 4 , then
2x + 1 = [tex]3^{4}[/tex] = 81 ( subtract 1 from both sides )
2x = 80 ( divide both sides by 2 )
x = 40
