Respuesta :

Hey there!

First, let's simplify this:

8x + 6 - 9x + 4

-x + 10

Hope it helps and have a great day! If you have questions about anything else or my answer, I'll be glad to help!
The answer is -x+10!
8x + 6 - 9x +4
(8x-9x) + (6+4)
-x+10