Answer:
x = [tex]\frac{1}{2}[/tex]
Step-by-step explanation:
[tex]\frac{2}{3}[/tex] + [tex]\frac{1}{3}[/tex] = 2x ( combine fractions on left side )
1 = 2x ( divide both sides by 2 )
[tex]\frac{1}{2}[/tex] = x