Respuesta :

wegnerkolmp2741o

Answer:

9/a

Step-by-step explanation:

8/a - 6/a + 7/a

Since the denominators are the same, we can add the numerators

8-6+7 =9

Then put it over the common denominator a

9/a

jaishungault14

Answer:

9/a

Step-by-step explanation: