Respuesta :

Answer:

both numbers are 18 and 3

Step-by-step explanation:

Answer:

3 and 18.

Step-by-step explanation:

Let the numbers be x and 21-x, then:

21-x = 6x

6x = 21 - x

7x = 21

x = 3

The 2 numbers are 3 and 18.