Ответ:
\[6\frac{11}{29} + x = 23\frac{4}{29}\]
\[x = 23\frac{4}{29} - 6\frac{11}{29}\]
\[x = 22\frac{33}{29} - 6\frac{11}{29}\]
\[x = 16\frac{22}{29}.\]
\[6\frac{11}{29} + x = 23\frac{4}{29}\]
\[x = 23\frac{4}{29} - 6\frac{11}{29}\]
\[x = 22\frac{33}{29} - 6\frac{11}{29}\]
\[x = 16\frac{22}{29}.\]