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OpenStudy (anonymous):
y=log(7x+14) and y=1+log(x-7) solve
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OpenStudy (anonymous):
are the logs in base 10?
OpenStudy (anonymous):
yes it just says log not log 2 or anything
OpenStudy (anonymous):
okay then. so the first equation can be re-written as 10^y = 7x+14
OpenStudy (anonymous):
then...i guess you could solve for x... and plug that into the second equation
OpenStudy (anonymous):
is that y? im still kinda lost lol
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