Pretty sure I’ve got the answer but anyone who uses maths watch know how to put my answer as it is not saying it’s correct

[tex]
9(x-11)=9 \\
9x-99=9 \\
9x=9+99 \\
9x=108 \\
x=108\div9 \\
x=\boxed{12} \\
[/tex]
Hope this helps.
Brainliest would help me.