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 27=-1+z

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27=-1+z

What is the answer.

 Mar 20, 2015

Best Answer 

 #2
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27=-1+z <=>z=-1-27<=>z=-28

 Mar 20, 2015

2+0 Answers

 #1
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28=z is your answer . add one on both sides

 Mar 20, 2015
 #2
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Best Answer

27=-1+z <=>z=-1-27<=>z=-28

Guest Mar 20, 2015

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