Respuesta :

anne05

Answer:

hope it helps u :)

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Step-by-step explanation:

[tex]u - \frac{1}{3} = \frac{2}{3} \\ u = \frac{2}{3} + \frac{1}{3} \\ u = \frac{2 + 1}{3} \\ u = \frac{3}{3} \\ u = 1[/tex]