Solve the equation LaTeX:  \displaystyle \log_{9}(x + 706)-\log_{9}(x + 58)=1 .

Using the quotient property of logarithms gives LaTeX:  \displaystyle \log_{9}\frac{x + 706}{x + 58} = 1 . Making both sides of the equation exponents on the base LaTeX:  \displaystyle 9 gives LaTeX:  \displaystyle \frac{x + 706}{x + 58}=9 . Clearing the fractions by multiplying by the LCD gives LaTeX:  \displaystyle x + 706=9 x + 522 . Isolating LaTeX:  \displaystyle x gives LaTeX:  \displaystyle x = 23 .