SOLUTION: Mr.Guo is thinking of a number . When he takes the absolute value of his number he gets 15. What could his number be? Is there more than one possible answer ?

Algebra ->  Absolute-value -> SOLUTION: Mr.Guo is thinking of a number . When he takes the absolute value of his number he gets 15. What could his number be? Is there more than one possible answer ?      Log On


   



Question 1045897: Mr.Guo is thinking of a number . When he takes the absolute value of his number he gets 15. What could his number be? Is there more than one possible answer ?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


If then . If then

John

My calculator said it, I believe it, that settles it