solve this (3-e^x)/2 = e^2x + 1

solve for x
in Calculus Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

Multiply through by 2: 3-e^x=2e^2x+2. So 2e^2x+e^x-1=0. This factorises: (2e^x-1)(e^x+1)=0, so e^x=-1, which has no real solution, because it would imply getting the log of a negative number, or e^x=0.5, making x=ln(0.5)=-0.6931.
by Top Rated User (1.2m points)

Related questions

1 answer
y' - 4y = e^2x who can help me with this?
asked Jun 11, 2014 in Other Math Topics by kris | 726 views
1 answer
solve for:(x^2)(e^-2x)-(x)(e^-2x)=0
asked Feb 27, 2016 in Calculus Answers by Steven Howieson | 615 views
3 answers
Solve f(x)=e^2x for the 5th derivative
asked Mar 7, 2013 in Calculus Answers by anonymous | 1.9k views
0 answers
show me how to solve y", if y=(1+2x)e^4x
asked Jun 27, 2012 in Calculus Answers by anonymous | 958 views
1 answer
solve for x in this equation:e^x + e^-x=5
asked Dec 21, 2011 in Algebra 2 Answers by ellen Level 1 User (200 points) | 825 views
1 answer
(e^2x + 4)dy = ydx
asked Mar 22, 2019 in Calculus Answers by anonymous | 4.2k views
1 answer
(e^2x-1)/x where lim x tends to 0
asked Jul 29, 2017 in Calculus Answers by anonymous | 4.2k views
1 answer
if y = (3x^3)(e^(2x))/ Inx. Find d^2y/dx^2
asked Jun 15, 2013 in Calculus Answers by anonymous | 1.0k views
1 answer
If y=e^(ax)cos^3xsin^2x find dy/dx
asked May 12, 2013 in Calculus Answers by anonymous | 985 views
1 answer
Limit as x approches 0 of (2x+e^x)^1/x
asked May 5, 2013 in Calculus Answers by anonymous | 605 views
1 answer
F(x) = e ^ (2x-1) find the inverse?
asked Oct 12, 2012 in Calculus Answers by anonymous | 12.8k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12รท4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,700 users