Respuesta :

Answer:

15a -7

Step-by-step explanation:

14a + (a – 7)

14a +a -7

Combine like terms

15a -7

Answer:

[tex]15a-7[/tex]

Step-by-step explanation:

14a + (a - 7) = 15a - 7

- Remove the parentheses: (a) = a

14a + a - 7

- Add similar elements: 14a + a = 15a

= 15a - 7