Реши уравнения

1. \(x+1\dfrac{4}{9}=4\dfrac{2}{7}\) ;

\(x=4\dfrac{2}{7}-1\dfrac{4}{9}\) ;

\(x=\) [ ].

2. \(6\dfrac{11}{12}-x=3\dfrac{7}{9}\) ;

\(x=\) [ ].

3. \(x-1\dfrac{3}{10}=2\dfrac{6}{35}\) ;

\(x=\) [ ].