joseeeparocua20 joseeeparocua20

12-12-2020
Mathematics

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Haruka123 Haruka123

12-12-2020

Answer:

z=8

Step-by-step explanation:

Answer Link

jimrgrant1 jimrgrant1

12-12-2020

Answer:

z = 8

Step-by-step explanation:

Given

- 9z - 7 = - 23 - 7z ( add 9z to both sides )

- 2z - 7 = - 23 ( add 7 to both sides )

- 2z = - 16 ( divide both sides by - 2 )

z = 8

Answer Link

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