SOLUTION: e^x=7.5^9 so i used property number 4 to get this xln(e)=9ln(7.5) ln(e) cancel out so its x=9 ln(7.5) what now? please help!

Algebra ->  Equations -> SOLUTION: e^x=7.5^9 so i used property number 4 to get this xln(e)=9ln(7.5) ln(e) cancel out so its x=9 ln(7.5) what now? please help!      Log On


   



Question 302019: e^x=7.5^9
so i used property number 4 to get this
xln(e)=9ln(7.5)
ln(e) cancel out so its
x=9 ln(7.5)
what now?
please help!

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
e^x=7.5^9
so i used property number 4 to get this
xln(e)=9ln(7.5)
ln(e) cancel out so its
x=9 ln(7.5)
what now?
-------------
Now it's just a calculator operation.
x =~ 18.134127