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OpenStudy (anonymous):
sqrt(2x-7)=7
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OpenStudy (anonymous):
isnt this simple sweetie? square both the sides you get 2x-7=49 =>2x=42 =>x=21
OpenStudy (anonymous):
medals appreciated ... well i see that welcome ^_^ since you are new here, \(\Huge \mathcal{\text{Welcome To OpenStudy}\ddot\smile} \) if you have any doubts browsing this site, you can ask me. Have fun learning with Open Study! :)
OpenStudy (anonymous):
The answer is 28..not 21 sweetie
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