Respuesta :

The value of x is 1.252762968495368

Solution:

Given that,

We have to find the value of x in given equation

Given equation is:

[tex]1+2e^x + 1 = 9[/tex]

Simplify the left side of equation

[tex]2+2e^x = 9[/tex]

Move 2 from left side to right side of equation

[tex]2e^x = 9-2\\\\2e^x= 7[/tex]

Therefore,

[tex]e^x = \frac{7}{2}\\\\e^x = 3.5[/tex]

Taking ln on both sides

ln and e cancels each other each other

[tex]x = ln\ 3.5[/tex]

Therefore,

x = 1.252762968495368

Thus the value of x is found

Answer:

the answer is x=27 hope that helps :)

Step-by-step explanation: