Ответ:
- \(8(x-14)=56\)
\(x-14=7\); \(x=21\). - \((46-x)\cdot19=418\)
\(46-x=22\); \(x=24\). - \(17x-x+5x-19=170\)
\(21x-19=170\); \(21x=189\); \(x=9\). - \(73y-y-22y+40=190\)
\(50y+40=190\); \(50y=150\); \(y=3\).
Ответ: 1) \(x=21\); 2) \(x=24\); 3) \(x=9\); 4) \(y=3\).
