30-(24-9),=

To solve the expression 30 - (24 - 9), we need to follow the order of operations, which is also known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).

First, let's simplify the expression within the parentheses: 24 - 9 = 15

Now we can substitute the simplified expression back into the original expression: 30 - (15)

Finally, we can perform the subtraction: 30 - 15 = 15

Therefore, the result of 30 - (24 - 9) is 15.