What is the first step in solving the equation 4 - 3[-6(2 + 3) + 4]?

The first step in solving the equation 4 - 3[-6(2 + 3) + 4] involves working with the innermost parentheses. Evaluating the expression inside the parentheses, which is (2 + 3), is essential because it establishes the foundation for subsequent calculations. This addition results in a simpler expression that can be further processed according to the order of operations.

Once the parentheses are simplified, you can proceed to multiply the result by -6, and then carry out the rest of the operations contained within the brackets. Following this structured approach ensures that each part of the equation is handled in the correct sequence, leading to an accurate final result.