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Posted by Lavern on Monday, March 26, 2012 at 6:52pm.

subtract simplify if possible i am confused (4-z)/(z-6)-(6z-5)/(6-z)

You have (4-z)/(z-6) + (5-6z)/(z-6) = (4-z+5-6z)/(z-6) = (9-7z)/(z-6)

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