Respuesta :

Answer:

7(n-7)

Step-by-step explanation:

it tells us that there is difference of a number and 7

a number=n

this will be (N-7)

this tells us that seven times the equation (N-7), so just multiple 7 by the equation (n-7)

7(n-7)

Answer:

7(n+7)

Hope this helped