Respuesta :

Answer:

15x+35

Step-by-step explanation:

5(3x+7)=5(3x)+5(7)

          =15x+35

Lucker

Answer:

15x + 35

Step-by-step explanation:

5(3x + 7)

5(3x) + 5(7), by the distributive propoerty of equality

15x + 7