Problem 9 - Introductory Algebra for College Students

Question

Perform the indicated subtraction. $$3-(-20)$$

Step-by-Step Solution

Answer

The solution to the equation \(3-(-20)\) is \(23\).

Step 1: Rewrite the Problem

The expression can be rewritten by using the rule mentioned. This gives us: \(3 - (-20)\) turns into \(3 + 20\).

Step 2: Addition

Now, simply perform the addition operation, which gives \(23\).