I need help with this problem 5-2e^(x+1)=1 I am not sure how to start?
L Letha New member Joined Sep 26, 2009 Messages 1 Sep 26, 2009 #1 I need help with this problem 5-2e^(x+1)=1 I am not sure how to start?
mmm4444bot Super Moderator Joined Oct 6, 2005 Messages 10,962 Sep 27, 2009 #2 You want to isolate the power of e, so that you can switch to logarithmic form. Start adding/subtracting/multiplying/dividing both sides by whatever needed (in the usual way) so that you get the following: e^(x + 1) = everything else Then, take the natural logarithm of both sides.
You want to isolate the power of e, so that you can switch to logarithmic form. Start adding/subtracting/multiplying/dividing both sides by whatever needed (in the usual way) so that you get the following: e^(x + 1) = everything else Then, take the natural logarithm of both sides.
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,582 Sep 27, 2009 #3 Letha said: I am not sure how to start? Click to expand... To learn how to solve exponential equations, try here. :wink:
Letha said: I am not sure how to start? Click to expand... To learn how to solve exponential equations, try here. :wink: