Respuesta :

Answer:

-3x-1y

Step-by-step explanation:

5x - 3y⇒ -2(4x-y)

             ⇒-2(4x - y) = -8x +2y

5x - 3y -8x + 2y

Combine like terms:

5x- 8x= -3x

-3y +2y = -1x

-3x - 1y