Answer:
w = -1
Step-by-step explanation:
[tex]\Huge \boxed{w=-1}[/tex]
[tex]w-5-4= -8-6w+8w[/tex]
Combining like terms.
[tex]w-9= -8+2w[/tex]
Adding -w and 8 to both sides.
[tex]-9+8=2w-w[/tex]
[tex]-1=w[/tex]