Respuesta :

Answer:

29/7     or     4  1/7

Step-by-step explanation:

Let x be the unknown number.

7 times a number is 7x,

and then 14 less than that would be 15.

7x-14=15

Now simplify by adding 14 and dividing by 7

7x=29

x=29/7    or 4 1/7