Question

How do you solve `2e^x-1=7`?

Answer 1

`x = ln(4) \approx 1.386294361...`

Explanation:

`2e^x-1+1 = 7+ 1 = 8`
`\frac{2e^x}{2} = \frac{8}{2} = 4`
`ln(e^x) = ln(4)`
`x = ln(4)`