To find the value of \( x \) in the equation \( x = -9y + 11 \) when \( y = -2 \), substitute \( -2 \) for \( y \):
\[ x = -9(-2) + 11 \]
Now, multiply \(-9\) by \(-2\):
\[ x = 18 + 11 \]
Then, add \( 18 \) and \( 11 \):
\[ x = 29 \]
So, the value of \( x \) is \( 29 \).