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Mathematics 8 Online
OpenStudy (anonymous):

solve 7^x-2=12^x

OpenStudy (anonymous):

-(2 log(7))/(2 log(2)+log(3)-log(7))

OpenStudy (anonymous):

its one of these choices

OpenStudy (anonymous):

-7.22 use your calculator!

OpenStudy (anonymous):

thank you! and my problem wont work in the calculator ):

OpenStudy (anonymous):

OpenStudy (anonymous):

-7.22

OpenStudy (anonymous):

28.352

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