[tex]\text{Te-ai gandit la numarul x} \\ \\ \frac{\frac{x}{5} *2 }{4}} +5=9 \\ \\ Rezolvare: \\ \\ \frac{\frac{x}{5} *2 }{4}} +5=9 \\ \\ \frac{\frac{x}{5} *2 }{4}} =9-5 \\ \\ \frac{\frac{x}{5} *2 }{4}} =4 \\ \\ \frac{x}{5} *2 =4*4 \\ \\ \frac{x}{5} *2 =16 \\ [/tex]
[tex] \frac{x}{5} = \frac{16}{2} \\ \\ \frac{x}{5} = 8 \\ x=8*5 = \boxed{40}[/tex]
