I want to know the every step and how to solve it I was absent that day and I didn’t understand anything that the teacher teaches us please help!

I want to know the every step and how to solve it I was absent that day and I didnt understand anything that the teacher teaches us please help class=

Respuesta :

We want to write the following log equation:

[tex]\ln (4x+8)=x+5[/tex]

As an exponential equation.

For this, we could elevate both sides of the equation with the base e. (Euler's number). This is:

[tex]e^{\ln (4x+8)}=e^{(x+5)}[/tex]

There's something important we have to notice, and it is the fact that:

[tex]e^{ln(x)}=x[/tex]

That's a logarithm property. So, if we apply it to our equation:

[tex]4x+8=e^{(x+5)}[/tex]

And that's the exponential equation.