Answer:
How to do:
1. Find all numbers that have a y after them, then you see
-3y,-3y,5y you would add the 2 ys with a minus and then you do
That leaves you with - y
2. Find the numbers that have q after them, you see 4q,-6q
You do
That leaves you with - y and - 2q,the sign that is at the start is an addition so it's - y - (-2q)