Respuesta :
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! ;)