Решите уравнение: 6/7*x=2/7.

\[\frac{6}{7}x = \frac{2}{7}\]

\[x = \frac{2}{7}\ :\frac{6}{7} = \frac{2 \cdot 7}{7 \cdot 6}\]

\[x = \frac{1}{3}.\]