Answer:
15a -7
Step-by-step explanation:
14a + (a – 7)
14a +a -7
Combine like terms
[tex]15a-7[/tex]
14a + (a - 7) = 15a - 7
- Remove the parentheses: (a) = a
14a + a - 7
- Add similar elements: 14a + a = 15a
= 15a - 7
