The replacement set is 

The equation is .

Replace z in with each value in the replacement set and check

whether the equation is true or not.

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

\ z \	\ \	\ True or false \
\ 10 \	\ \	\ True \
\ 12 \	\ \	\ False \
\ 14 \	\ \	\ False \
\ 16 \	\ \	\ False \
\ 18 \	\ \	\ False \

\

Since z = 10 makes the equation true, the solution of  is 10.

The solution set is.