Problem 21 - Introductory Algebra for College Students

Question

Perform the indicated subtraction. $$13-(-13)$$

Step-by-Step Solution

Answer

The result of the operation \(13 - (-13)\) is 26.

Step 1: Identify the Operation

The operation to be performed is subtraction. However, we are subtracting a negative number, which means we will actually add.

Step 2: Perform the Operation

Now that it is clear that the operation is addition instead of subtraction, the operation can be rewritten as \(13 + 13\).

Step 3: Add the Numbers

Now, just add the numbers together to get the final result. \(13 + 13 = 26\)