(y+364) -98=629 631-(x-333) =406

y+364=629+98 x-333=631-406

y+364=727 x-333=225

y=727-364 x=333+225

y=363 x=558

Ответ:

a) (y+364)-98=629

y+364=629+98

y+364=727

y=727-364

y=363

б)631-(x-333)=406

x-333=631-406

x-333=225

x-333=225+333

x=558