SOLUTION: square root 9u-13=square root7u-8

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Question 745363: square root 9u-13=square root7u-8
Answer by nyke@rediffmail.com(5) About Me  (Show Source):
You can put this solution on YOUR website!
you mean
+sqrt%289u-13%29+=+sqrt%287u-8%29+
squaring both sides
=> 9u-13 = 7u-8
=> 9u - 7u = -8 + 13
=> 2u = 5
=> u = 5/2
=> u = 2.5