Question

Me ajudem a achar o x ?

Answer 1

Teorema de Tales:

$\frac{8}{6} = \frac{x+4}{24} \to Multiplique~Cruzado:\\\\ 6x+24=192\to \\\\ 6x=192-24\to\\\\ 6x=168\to \\\\ x= \frac{168}{6} \to \\\\ x=28$