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OpenStudy (anonymous):
4-log7(x+5)=3 solve for x
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OpenStudy (anonymous):
-25/7 if you need an explanation i can do it
OpenStudy (anonymous):
i need an explanation please :D
OpenStudy (anonymous):
start by isolating the log. subtract 4 from each side to get -log(7(x+5)=-1. then subtract both sides to get log(7(x+5)=1. now distribute the 7 to get log(7x+35)=1. now convert it to exponential form to get 10=7x+35. can you get it from there?
OpenStudy (anonymous):
yup thanks :)
OpenStudy (anonymous):
np
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