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Mathematics 9 Online
OpenStudy (anonymous):

Solve 2 log7 5 + log7 x = log7 100

hero (hero):

Use parentheses

OpenStudy (anonymous):

Ok just a sec(:

OpenStudy (anonymous):

I don't know if it's right, but i got the square root of 20

OpenStudy (anonymous):

Solve 2 (log7 5 + log7 x) = log7 100

OpenStudy (anonymous):

i simplified to log7 5x^2=log7 100 drop the logs, get x^2=20 square root both sides square root of 20

OpenStudy (anonymous):

Thanks(:

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