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Mathematics 7 Online
OpenStudy (anonymous):

log(x+5)-log(x+1)=2 x=? i dont understand:(

OpenStudy (anonymous):

Start by combining the two log's into one log using \(\log a-\log b=log(\frac{a}{b})\).

OpenStudy (angela210793):

log[(x+5)/(x-1)]=log100 x+5/x-1=100 x+5=100x-100 105=99x x=105/99......i guess

OpenStudy (anonymous):

http://purplemath.com

OpenStudy (anonymous):

got it thank you!:D

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