Simple formula rearrange

[dennyloi]

Hi all,

I am trying to rearrange this formula to make x the subject:

y = 1 - (z / x)

This is as far as I have got:

xy = x - z

xy - x = -z

I don't know how to do the last bit to make x the subject, can someone help ?

Thanks
Denny

 

[Marvin Kalngan]

x = z/(1-y)