Solve e^-x dy/dx = 1

when y=5 and x = 0

the solution I have been given is

this is far I go before getting confused as the solution I have been given is wrong or else my methods are wrong. can some correct me please?

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- August 3rd 2011, 07:03 AM #1

- August 3rd 2011, 07:13 AM #2

- August 3rd 2011, 07:31 AM #3
## Re: e^-x dy/dx = 1