Respuesta :

Answer:

−x+9y−16

Step-by-step explanation:

3y−10−2x−6+6y+x

= 3y+−10+−2x+−6+6y+x

now, we must combine like terms

= 3y+−10+−2x+−6+6y+x

= (−2x+x)+(3y+6y)+(−10+−6)

= −x+9y+−16