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Mathematics 15 Online
OpenStudy (anonymous):

Solve for x, given the equation Square root of x minus 5 + 7 = 11.

OpenStudy (anonymous):

x = 21, solution is extraneous x = 21, solution is not extraneous x = 81, solution is extraneous x = 81, solution is not extraneous

OpenStudy (anonymous):

@thebroski whats the answer

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