Question

9 () 9 () 9 () 9() 9= 8 x : - +

Answer 1

Это уравнение? я решу

Answer 2

The given expression is: 9 () 9 () 9 () 9() 9= 8 x : -

The expression seems to be incomplete or contains ambiguous symbols. It's not clear what operation should be performed within the parentheses or how the symbols should be arranged.

To provide a meaningful answer, please clarify the missing or ambiguous parts of the expression, specifying the operations to be performed within the parentheses and the order of operations (if any).