Respuesta :

Answer:

4

Step-by-step explanation:

Let the required number be x

[tex] \therefore \: 2x - 5 = 3 \\ \therefore \: 2x = 3 + 5 \\ \therefore \: 2x = 8 \\ \therefore \: x = \frac{8}{2} \\ \huge \red{ \boxed{\therefore \: x = 4}}[/tex]