Respuesta :

smayra1191

Answer:

The required number is 4 !!

Step-by-step explanation:

Let the unknown number be x

Given :- Four times of that number ( 4x ) added to 9times of that number ( 9x )

equals to 52

i.e, 4x + 9x = 52

13x = 52

x = 4

So, the required number is 4 !!

Yang100

Answer:

The number is 4.

Step-by-step explanation:

4x+9x=52

13x=52

x=52/13

x=4