Identify Signs: Identify the signs of the two numbers to determine how to combine them.Both −4 and −4 are negative numbers, which means we will be adding their absolute values and keeping the negative sign.Calculation: None needed for this step.
Add Absolute Values: Add the absolute values of the two numbers.The absolute value of −4 is 4. When we add the absolute values, we get 4+4.Calculation: 4+4=8
Apply Negative Sign: Apply the negative sign to the result since both original numbers were negative.Since we are adding two negative numbers, the result will also be negative.Calculation: −8 (The negative sign is applied to the sum of the absolute values)