$\"\"$

The replacement set is $\"\"$

Replace c in $\"\"$ with each value in the replacement set

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\
C
\ \
$\"\"$
\ \
True or false
\
\
11
\ \
$\"\"$
\ \
False
\
\
12
\ \
$\"\"$
\ \
False
\
\
13
\ \
$\"\"$
\ \
False
\
\
14
\ \
$\"\"$
\ \
True
\
\
15
\ \
$\"\"$
\ \
False
\
\

Since c = 14 makes the equation true, the solution of $\"\"$ is 14. $\"\"$

The solution set is $\"\"$ .

\ C \	\ $\"\"$ \	\ True or false \
\ 11 \	\ $\"\"$ \	\ False \
\ 12 \	\ $\"\"$ \	\ False \
\ 13 \	\ $\"\"$ \	\ False \
\ 14 \	\ $\"\"$ \	\ True \
\ 15 \	\ $\"\"$ \	\ False \