Question

Find x for (e^-x -x +1) = 0

Answer 1

\[e^{-x}-x+1=0\]?

Answer 2

I don't see an algebraic way to solve this.

Answer 3

You can graph and approximate.

Answer 4

yes! apparently the answer is approx. 1.28

Answer 5

you can use ln..

Answer 6

and write it as -x=ln(x-1)?