SOLUTION: how do you simplfy the rational equation (7z-42)/6 / 21/(z-6)

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Question 384461: how do you simplfy the rational equation (7z-42)/6 / 21/(z-6)
Answer by thinktank.experts(5) About Me  (Show Source):
You can put this solution on YOUR website!
7z-42/6 / 21/z-6
7(z-6)/6 * z-6/21
(z-6) square/18
z square-12z+36/18 (ans......)