factor the expression 3b + 4 + 10 + 6b - 2. first, combine like terms. 3b + 4 + 10 + 6b - 2 = b + ?

factor the expression 3b + 4 + 10 + 6b - 2. first, combine like terms. 3b + 4 + 10 + 6b - 2 = b + ?
Answer
Explanation:
Step1: Combine like - terms of b
$3b+6b=(3 + 6)b=9b$
Step2: Combine constant terms
$4 + 10-2=12$
Answer:
$9b + 12$