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Evaluate the expression for z=-1. Write your answer in simplest form. (-z+7)/(z-5)

User Bernadette
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Final answer:

When z=-1, the expression (-z+7)/(z-5) simplifies to -4/3.

Step-by-step explanation:

To evaluate the expression for z=-1, substitute z=-1 into the given expression:

(-z+7)/(z-5)

= (-(-1)+7)/(-1-5)

= (1+7)/(-6)

= 8/(-6)

So, the expression simplifies to -4/3 in simplest form.

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User Akilan
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