Решите уравнение: x+8 4/29=12.

\[x + 8\frac{7}{29} = 12\]

\[x = 12 - 8\frac{7}{29}\]

\[x = 11\frac{29}{29} - 8\frac{7}{29}\]

\[x = 3\frac{22}{29}.\]