Answer:
2n + 7q
Step-by-step explanation:
1). add together all of the numbers that have
the variable u (9u - 7u - 2u)
2). add together all of the numbers that have the variable n (-4n + 6n)
3). add together all of the numbers that have the variable q (6q + q)
4). put your answers to 1-3 together in a phrase and there's you're answer!