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Mathematics 24 Online
OpenStudy (anonymous):

log7(x+2)=2

OpenStudy (anonymous):

write the log equation as an exponential equation: 7^2 = x + 2

OpenStudy (anonymous):

49 = x + 2 49-2 = x?

OpenStudy (anonymous):

yes, so x = 47.

OpenStudy (anonymous):

Okay, Thank you!!

OpenStudy (anonymous):

welcome.

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