Respuesta :

The answer is 1. Z=1

Answer:

The answer to the question provided is 1.

Step-by-step explanation:

☆Simply cross multiply.

[tex] \frac{7}{z} = \frac{84}{12} \\ \\ \frac{84z}{84} = \frac{84}{84} \\ \\ z = 1[/tex]

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