Question

ayuden rápido porfaaa :3
​

Answer 1

$\textbf{Resolvemos:}\\\\\frac{1}{n+5}=4\\\\1=4\cdot(n+5)\\\\1=4n+20\\\\1-20=4n\\\\-19=4n\\\\\frac{-19}{4}=n$

$\textbf{Reemplazamos:}\\\\\dfrac{1}{(\frac{-19}{4})+6}\\\\\\\dfrac{1}{\frac{5}{4}}\\\\\\\boxed{\mathbf{\dfrac{4}{5}}}\quad //$