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16-10-2019
Mathematics

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9z - 34 = 4z - 9 find z

Respuesta :

nikolaychuknadea nikolaychuknadea

16-10-2019

Answer:

z = 5

Step-by-step explanation:

9z - 34 = 4z -9

subtract 4z from both sides

5z -34 = -9

Add 34 to both sides

5z = 25

divide both sides by 5

z=5

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