Реши уравнение

1. \(\left(x+3\dfrac{2}{7}\right)- 2\dfrac{6}{7}=5\)
   Ответ: \(x=\) [ \(4\frac{4}{7}\) | \(10\frac{8}{7}\) ]
2. \(9\dfrac{6}{15}-\left(7\dfrac{6}{15}-y\right)=3\dfrac{3}{15}\)
   Ответ: \(y=\) [ \(1\frac{3}{15}\) | \(13\frac{9}{15}\) ]