SOLUTION: √(z-28)=7 solve for z, where z is a real number, if more than 1 solution separate with a comma

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Question 295606: √(z-28)=7 solve for z, where z is a real number, if more than 1 solution separate with a comma
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
√(z-28)=7

z-28=49

z=49+28

z=77

Answer: z=77