Answer:
x = 4
Step-by-step explanation:
DB is an angle bisector and divides the opposite side into segments that are proportional to the other 2 sides , that is
[tex]\frac{x}{6}[/tex] = [tex]\frac{2}{3}[/tex] ( cross- multiply )
3x = 12 ( divide both sides by 3 )
x = 4
