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Mathematics 20 Online
OpenStudy (anonymous):

Solve for x, given the equation x−5−−−−√+7=11 x = 21, solution is extraneous x = 21, solution is not extraneous x = 81, solution is extraneous x = 81, solution is not extraneous

OpenStudy (anonymous):

whats the meaning of - - - - - - - - - - ??????

OpenStudy (anonymous):

\[\sqrt{x-5}+7=5\] is the equation

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