Respuesta :

1tzM3

Answer:

x+3

Step-by-step explanation:

I dont know if you want me to simplify but if so here is the work

(3x-40) + 7 • (x+10)     10x + 30

————————————————————  =  ————————

         10                 10  

Pulling out like terms :

11.1     Pull out like factors :

  10x + 30  =   10 • (x + 3)

Final result :

 x + 3