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Mathematics 18 Online
OpenStudy (anonymous):

√x-5=3

sam (.sam.):

\[\begin{array}{l} \sqrt{x}-5=3 \\ \text{Add }5\text{ \to both sides:} \\ \sqrt{x}=8 \\\end{array}\] square both sides x=64

OpenStudy (anonymous):

|dw:1337225747052:dw|

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