Respuesta :

Greetings and Happy Holidays!

Solve for x:
[tex] \sqrt{x}+11=15[/tex]

Add -11 to both sides:
[tex](\sqrt{x}+11)+(-11)=(15)+(-11)[/tex]

[tex]\sqrt{x}=4[/tex]

Sqaure both sides.
[tex]\sqrt{x}^2=4^2[/tex]

[tex]x=16[/tex]

The Answer Is:
[tex]\boxed{x=16}[/tex]

I hope this helped! 
-Benjamin