SOLUTION: I'm trying to solve exponential equations
-5e^-x+9=6
First i subtracted 9 from each side
-5e^-x = -3
next I divided each side by -5
e^-x = 3/5
that's where I get stuck
t
Algebra.Com
Question 403906: I'm trying to solve exponential equations
-5e^-x+9=6
First i subtracted 9 from each side
-5e^-x = -3
next I divided each side by -5
e^-x = 3/5
that's where I get stuck
the answer is ln 5/3 - 0.511. How do I get that?
Answer by Mr.Math(29) (Show Source): You can put this solution on YOUR website!
e^-x = 3/5
-x=ln(3/5)
x=-ln(3/5)
x= ln(5/3)
x= 0.511
RELATED QUESTIONS
Solve the exponential equation.
5e^x=9-e^-x
x=... (answered by addingup,MathTherapy)
Hi,
I am trying to solve:
x(x-3)=21
I tried the distributive property and got... (answered by stanbon)
I need to solve exponential equations.
1.2e^-5x + 2.6 = 3 (the -5x is the exponent)
I... (answered by Mr.Math)
Solve two-step equations.
-4= a+5/-3
When I first worked out the problem, I got the... (answered by MathLover1)
How do you solve the exponential equation... (answered by Earlsdon,solver91311)
-5e^x/2 solve this question i am... (answered by solver91311)
help!!!!... (answered by Tatiana_Stebko)
Hi,
I don't understand this problem. it says solve for y in terms of x.... (answered by stanbon)
I need to solve x-9=-4+7 first combine like terms on each... (answered by Alan3354)