Solve the equation LaTeX:  \displaystyle \log_{2}(x + 14)-\log_{2}(x + 6)=1 .

Using the quotient property of logarithms gives LaTeX:  \displaystyle \log_{2}\frac{x + 14}{x + 6} = 1 . Making both sides of the equation exponents on the base LaTeX:  \displaystyle 2 gives LaTeX:  \displaystyle \frac{x + 14}{x + 6}=2 . Clearing the fractions by multiplying by the LCD gives LaTeX:  \displaystyle x + 14=2 x + 12 . Isolating LaTeX:  \displaystyle x gives LaTeX:  \displaystyle x = 2 .