Answer:
x=1/4
Step-by-step explanation:
x=1/2
[tex]\frac{2}{3}+ \frac{1}{3} = 2x[/tex]
[tex]\frac{3}{3} = 2x[/tex]
[tex]1 = 2x[/tex]
[tex]\frac{1}{2} = x[/tex]