1) \left(2\dfrac{9}{59}-a\right)-\dfrac{16}{59}=1\dfrac{5}{59}, 2\dfrac{9}{59}-a=\dots 2) 3\dfrac{4}{9}-\left(x-1\dfrac{7}{9}\right)=2\dfrac{2}{9}; 3) 10\dfrac{6}{10}-\left(7\dfrac{3}{10}-y\right)=4\dfrac{9}{10}; 4) 17\dfrac{18}{35}-\left(n+4\dfrac{23}{35}\right)=9\dfrac{12}{35}.

Задание

Реши уравнения

\(\left(2\dfrac{9}{59}-a\right)-\dfrac{16}{59}=1\dfrac{5}{59}\) ,

\(2\dfrac{9}{59}-a=\dots\)

\(3\dfrac{4}{9}-\left(x-1\dfrac{7}{9}\right)=2\dfrac{2}{9}\) ;
\(10\dfrac{6}{10}-\left(7\dfrac{3}{10}-y\right)=4\dfrac{9}{10}\) ;
\(17\dfrac{18}{35}-\left(n+4\dfrac{23}{35}\right)=9\dfrac{12}{35}\) .