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OpenStudy (anonymous):
3+ log base 5 (-5x)=4
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OpenStudy (anonymous):
First add 3 to both sides
OpenStudy (anonymous):
3+log base5 (-5x)=7 ?
OpenStudy (anonymous):
yep but the three is gone now so you have log_5(-5x)=7 apply base 5 exponential to both sides... \[5^{\log _{5}-5x}=5^7\] log and base 5 cancels -5x=5^7 should be easy now
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
You're welcome
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