Question

I need help with this question ​

Answer 1

The answer to the question provided is 1.

Explanation:

☆Simply cross multiply.

`(7)/(z) = (84)/(12) \\ \\ (84z)/(84) = (84)/(84) \\ \\ z = 1`

Glad to help anytime!

Answer 2

The answer is 1. Z=1