SOLUTION: e^x-15e^-x=2
Algebra.Com
Question 1060064: e^x-15e^-x=2
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
e^x-15e^-x=2
Multiply by e^x
---
e^(2x) - 15 = 2e^x
e^(2x) - 2e^x - 15 = 0
(e^x - 5)*(e^x + 2) = 0
e^x = 5
x = ln(5)
------
Ignore e^x = -2
RELATED QUESTIONS
solve e^x - 2 =... (answered by vleith)
Y=[15e^(-x)]/[x+e^(-2x)]
Solve... (answered by MathLover1)
1)solve exactly for x when 12e^(0.03x)=15e^(0.01x)
2)solve exactly for x when... (answered by lwsshak3)
e^x-x=2 (answered by Edwin McCravy)
15e-3<20e+17 (answered by robertb)
(e^x - e^-x)/2... (answered by jsmallt9)
y = (e^x -... (answered by jim_thompson5910)
e x+ e... (answered by Alan3354)
e^x-7=-e^-x (answered by Alan3354)