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Mathematics 21 Online
OpenStudy (anonymous):

solve and check for extraneous solutions. (15-x) + ((9x-7)/(x+2)) = 3

OpenStudy (anonymous):

ik the LCM in x(x-2)

OpenStudy (anonymous):

\[x= \frac{ 19+\sqrt{429} }{ 2 }, \frac{ 19-\sqrt{429} }{ 2 }\] Hmm I believe thats right.

OpenStudy (anonymous):

how did you do that?

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