10 2 4. Distributing coefficients to solve the equation with parentheses on both sides. 1 - 2 3 4 Answer.
1 - 2 3 4 -23.
Separating Numbers for Clarity. This helps you to find the order of precedence when you work with equations. Parentheses can be used to separate numbers for clarity. 9 squared is the same thing as 9 times 9 which is equal to 81.