Problem
Evaluate the algebraic expression for the given value of the variable. \[ -x^{2}+5 ; x=6 \] For $x=6,-x^{2}+5=$ (Simplify your answer.)
Solution
Step 1 ：Substitute the value of x into the equation: -6^{2}+5
Step 2 ：Simplify the equation: -36+5
Step 3 ：Final Answer: \(\boxed{-31}\)
