Question

Resolver el siguiente logaritmo.

Log5(2x+1)=2

Answer 1

Log5(2x+1)=2
log5(2x +1) = log100
5(2x+1) =100
10x +5 =100
10x = 100-5
10x = 95
x = 95/10
x =19/2

Answer 2

Log5(2x + 1) = 2
Aplicando propiedades de logarítmos
5(2x + 1) = 10^2
  2x + 1 = 100/5
  2x = 20 - 1
    x = 19/2