sralansr sralansr

10-11-2021
Mathematics

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what is 42=-7(z-3)Z=

Respuesta :

mercedescreech mercedescreech

10-11-2021

Answer:

42=7z^2+21z

Step-by-step explanation:

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endiahharrison endiahharrison

10-11-2021

Answer:

-9

Step-by-step explanation:

42=-7(z-3)

42=-72-21

+21 +21

63/-7=-72/7

z=-9

Answer Link

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