Solve the equation LaTeX:  \displaystyle \log_{5}(x + 113)-\log_{5}(x + 13)=1 .

Using the quotient property of logarithms gives LaTeX:  \displaystyle \log_{5}\frac{x + 113}{x + 13} = 1 . Making both sides of the equation exponents on the base LaTeX:  \displaystyle 5 gives LaTeX:  \displaystyle \frac{x + 113}{x + 13}=5 . Clearing the fractions by multiplying by the LCD gives LaTeX:  \displaystyle x + 113=5 x + 65 . Isolating LaTeX:  \displaystyle x gives LaTeX:  \displaystyle x = 12 .