Solve LaTeX:  \displaystyle \frac{8}{x - 8}=- \frac{2}{x + 5} .

The LCD is LaTeX:  \displaystyle \left(x - 8\right) \left(x + 5\right) . Multiplying by the LCD to clear the fractions gives LaTeX:  \displaystyle 8 x + 40 = 16 - 2 x . Isloating LaTeX:  \displaystyle x gives LaTeX:  \displaystyle x = - \frac{12}{5} .