Respuesta :

Answer:

− 5 −  8 z/9

Step-by-step explanation:

Hope this helps!!!

MathematicGenius

Answer:

-8/9 z-5

Step-by-step explanation:

Let's simplify step-by-step.

5/9z−6/9z+4−7/9z−9

=

5/9 z+−2/3 z+4+−7/9 z+−9

Combine Like Terms:

=

5/9 z+ −2/3 z+4+−7/9 z+−9

=

(5/9 z+−2/3 z+−7/9z)+(4+−9)

=

−8/9 z+−5

Answer:

=

−8/9 z−5

Good luck! ;)