Respuesta :

3a + 16b this will be your answer you can also use photo math app

Answer:

3a + 16b

Step-by-step explanation:

Step 1:  Distribute

(7a + 10b) − (4a − 6b)

7a + 10b - 4a + 6b

Step 2:  Combine like terms

7a + 10b - 4a + 6b

3a + 16b

Answer:  3a + 16b