Question

add.
(2h + 7) + (6h + 7)

Explanation:

Step1: Remove parentheses

$2h + 7 + 6h + 7$

Step2: Combine like terms (h terms)

$2h + 6h + 7 + 7 = 8h + 7 + 7$

Step3: Combine constant terms

$8h + (7 + 7) = 8h + 14$

Answer:

$8h + 14$