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16-01-2021
Mathematics

contestada

7/9z-6/9z+2-5/9z-9=

FAST plz ASAP

Respuesta :

16-01-2021

Answer:

-4/9z-7

Step-by-step explanation:

7/9z-6/9z+2-5/9z-9

=7/9z-6/9z-5/9z+2-9

=(7-6-5)/9z+(2-9)

=-4/9z-7

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