Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

e^x-4=e^-x (Solve) I came up with 0

OpenStudy (anonymous):

u mean e^(x-4) = e^(-x) ?.

OpenStudy (anonymous):

x=-2

OpenStudy (anonymous):

I don't get 0 as the answer. \[e^{x-4}=e^{-x}\]\[\frac{e^{x-4}}{e^{-x}}=1\]\[e^{2x-4}=e^{0}\]\[2x-4=0\]\[2x=4\]\[x=2\]

OpenStudy (anonymous):

How have you gone about solving the question koons4?

OpenStudy (anonymous):

I must of not finished it out, because I only got 2x-4=0 That is where I think I messed up.

OpenStudy (anonymous):

No worries, good luck :)

OpenStudy (anonymous):

Trust me I need it!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!