Respuesta :

Step-by-step explanation:

x + 7- 5x- 5

= x - 5x +7- 5

= -4x + 2

= -2 (2x - 1)

Answer:

-4x+2

Step-by-step explanation:

Combine Like Terms:

x + 7 - 5x - 5

-4x + 7 - 5

-4x + 2