( 3.8 - y ) * 11 = 5.5 * ( 3.6 - y );
41.8 - 11y = 19.8 - 5.5y;
11y - 5.5y = 41.8 - 19.8;
5.5y = 22;
y = 4;
( 3.8 - y ) * 11 = 5.5 * ( 3.6 - y );
41.8 - 11y = 19.8 - 5.5y;
11y - 5.5y = 41.8 - 19.8;
5.5y = 22;
y = 4;
Всё должно быть верно..