Respuesta :

The expression can be simplifed like this:

[tex]\begin{gathered} 9x-6-4x-2x+1-15= \\ 9x-4x-2x+6+1-15= \\ 9x-6x+7-15=3x-8 \end{gathered}[/tex]

Therefore, the simplified expression is 3x-8

RELAXING NOICE
Relax