SOLUTION: solve for x: 3^1-2x= e^0.5x
Algebra.Com
Question 479455: solve for x: 3^1-2x= e^0.5x
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve for x:
3^(1-2x) = e^0.5x
---
Take the natural log of both sides:
(1-2x)ln(3) = 0.5x
----
ln(3) - 2xln(3) = 0.5x
-----
x[2ln(3)+0.5] = ln(3)
----
x[ln(9)+0.5] = ln(3)
----
x = ln(3)/[ln(9)+0.5]
x = 0.4073
============
Cheers,
Stan H.
==============
RELATED QUESTIONS
Solve for x:
2x - (4x^(3))(e^(-x^4)) =... (answered by ikleyn)
Solve for x: {{{3+e^(5x-1)=9}}} (answered by jim_thompson5910)
Solve for x: 2x^(-2/3)- 5x^(-1/3) - 3 = 0
Any help is greatly... (answered by ewatrrr)
Solve for X...... (answered by Alan3354)
Solve for x.... (answered by htmentor)
2x^(2/3) - 5x^(1/3) - 12 = 0 solve for... (answered by Fombitz)
e^(2x)-2e^x+1 =0... (answered by lwsshak3)
solve:
{{{e^(2x) - 2e^x... (answered by nerdybill)
Solve for x in each:
A) 9^(2x+3) =81^(2x-1)
B)2log2x=log(7x-3)
C)7*3^(x+2)=5x... (answered by Edwin McCravy)