Respuesta :

Mohajerinejadamirhos

Answer:

-1

Step-by-step explanation:

  • As you know every number raised to the power of zero is equal to one.

and here we have

[tex]2^{x+1} = 1[/tex]

[tex]2^{0} = 1[/tex]

[tex]2^{0} = 2 {}^{x + 1}[/tex]

[tex]x + 1 = 0[/tex]

[tex]x = - 1[/tex]