SOLUTION: Find the value of the expression when z=-7. 2z-1/z-8

Question 499472: Find the value of the expression when z=-7.
2z-1/z-8
Found 2 solutions by jim_thompson5910, MRperkins:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Is the actual problem

A)

B)

C)

or

D)

????
Answer by MRperkins(300) (Show Source): You can put this solution on YOUR website!
substitute -7 for z into the expression. Put parenthesis around it so you don't get confused.
I think that you may have your expression written wrong, so I am hesitant to solve this for you.
will equal is different than
the second equation will be equal to 1, the first equation will be a fraction
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