P pgotm New member Joined Jan 29, 2006 Messages 13 Apr 16, 2006 #1 :roll: I am having a problem on -8 + ln 4x=2.5 -8 -8 ------------------------------------------------- ln (4x)=-2.5/8 e^ln(4x)= e^-2.5/8 4x= e ^-2.5/8 x= e^-2.5/8 over 4 I GOT 0.1829 BUT THAT WAS WRONG, PLEASE POINT ME IN RIGHT DIRECTION
:roll: I am having a problem on -8 + ln 4x=2.5 -8 -8 ------------------------------------------------- ln (4x)=-2.5/8 e^ln(4x)= e^-2.5/8 4x= e ^-2.5/8 x= e^-2.5/8 over 4 I GOT 0.1829 BUT THAT WAS WRONG, PLEASE POINT ME IN RIGHT DIRECTION
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,203 Apr 16, 2006 #2 It appears you divided both sides by 8. You should add 8 to both sides.