Respuesta :

Izzy1974

Answer:

5y-1

Step-by-step explanation:

3y+3y+5+7x^3-y-6-7x^3

3y+3y-y= 5y

7x^3-7x^3 cancel each other out

5-6= -1

daokljhdikyaHG

Answer:

5y - 1

completely simplified