Question

Помогитееееее пжжжжжж

Answer 1

$\bf\underbrace{x} _{33} - \underbrace{ \frac{5}{11} } _{3} = \frac{5}{33} ; \\ \bf 33x - 15 = 5; \\ \bf \: 33x = 20; \\ \boxed{ \huge\bf x = \frac{20}{33} }.$