Question

X-4/8= X/5
me ajudem

Answer 1

$\dfrac{x-4}{8}= \dfrac{x}{5} \\ \\ \\ 5*(x-4) =x*8 \\ \\ 5x-20= 8x \\ \\ 5x-8x= 20 \\ \\ -3x=20 \\ \\ \boxed{x= - \frac{20}{3} }$