Question

(8-z)/(9-z)=(1)/(z-9) what is z=

Answer 1

(8-z)/(9-z)=1/(z-9)
(8-z)/(9-z)= -1/(9-z)
(8-z)(9-z)/(9-z)=-1
8-z=-1
9=z

Answer 2

thank you

Answer 3

welcome

Answer 4

Do we need to be concerned at all that z=9 makes both sides of the equation explode?

Answer 5

dividing by 0 good catch. then it is no solution.