Question

(n + 8) + (n - 12) whats the answer??

Answer 1

(n + 8) + ( n - 12)

Combine like terms

n + n + 8 - 12

2n - 4

Answer 2

`(n + 8) + (n - 12)`

Expanding the terms,

`n + 8 + n - 12`

Grouping like terms,

`n + n - 12 + 8`

Evaluating the terms,

`2n - 4`