Question

question
use algebra tiles to combine like terms.
3y - y + 3y
answer attempt 1 out of 2

Explanation:

Step1: Group like terms

$3y - y + 3y = (3y - y) + 3y$

Step2: Simplify first pair

$3y - y = 2y$

Step3: Add remaining term

$2y + 3y = 5y$

Answer:

$5y$