khadine khadine

10-10-2020
Mathematics

contestada

-3z-1=1-7z simplify

Respuesta :

saijuchacko saijuchacko

10-10-2020

Answer:

-3z-1=1-7z

-1 = 1-4z

-4z = -1-1

-4z = -2

z = -2/-4

z = 1/2

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