Combine like terms.
[tex]3x - 4x = - x[/tex]
[tex]5y - 0 = 5y[/tex]
[tex] - 4 - 5 = - 9[/tex]
So, the answer is
[tex] - x + 5y - 9[/tex]
Answer:
-x + 5y - 9
Step-by-step explanation: