Ответ:
\((x-23):25=8\).
\(x-23=8\cdot25=200\).
\(x=223\).
\(1\,728:(56-x)=36\).
\(56-x=1\,728:36=48\).
\(x=56-48=8\).
\((46-x)\cdot19=418\).
\(46-x=418:19=22\).
\(x=46-22=24\).
Ответ: 1) \(x=223\); 2) \(x=8\); 3) \(x=24\).
\((x-23):25=8\).
\(x-23=8\cdot25=200\).
\(x=223\).
\(1\,728:(56-x)=36\).
\(56-x=1\,728:36=48\).
\(x=56-48=8\).
\((46-x)\cdot19=418\).
\(46-x=418:19=22\).
\(x=46-22=24\).
Ответ: 1) \(x=223\); 2) \(x=8\); 3) \(x=24\).