Plz help solve equation

Answer:
x=16
Step-by-step explanation:
Since the interior angles of a triangle always add up to 180°, we can make an equation using the information we already know.
108+42+(14+x)=180
We can simplify to make the equation easier to solve.
108+42+(14+x)=180
150+(14+x)=180
164+x=180
Now, we can start solving. Since 164 is being added, we can subtract 164 from both sides.
(164+x)-164=180-164
x=16
Hope this helped!