Answer:
11u + 4v
Explanation:
This is a complex problem.
8u + 3u
9v + (-5v)
Focus on the variables, and group the correct ones.
8 + 3 = 11, therefore 11u
9 + (-5) or 9 - 5 = 4, therefore 4v.
Is there anything left?
No. He have solved the equations.
Can we combine v and u?
No.
Final answer:
11u + 4v