The question gives the function h(x) as
[tex]h(x)=-3x[/tex]To find the value that will make the function 12, we equate the function to 12, such that
[tex]-3x=12[/tex]Solving to get x, we have
[tex]\begin{gathered} x=\frac{12}{-3} \\ x=4 \end{gathered}[/tex]Therefore, h(x) = 12 when x = 4.
