Respuesta :

I'm not quite sure what you are asking here,

but I got x = 11.

Answer:

[tex]x=11[/tex]

Step-by-step explanation:

[tex]-3x-9=-42[/tex]

add 9 to both sides.

[tex]-3x=-33[/tex]

divide both sides by -3

[tex]x=11[/tex]

plz mark me brainliest. :)