Respuesta :

-4(x - 7) + (x + 14)

-4*x -4*(-7) + x + 14

-4x + 28 + x + 14

-4x + x + 28 + 14

x - 4x + 28 + 14

-3x + 42

That is the answer.

I hope this helped. 

Answer:

-3x + 42

Have a Blessed day!