# Pre-Algebra Examples

Step 1

Add and .

Step 2

Add and .

Step 3

Step 3.1

Divide each term in by .

Step 3.2

Simplify the left side.

Step 3.2.1

Cancel the common factor of .

Step 3.2.1.1

Cancel the common factor.

Step 3.2.1.2

Divide by .

Step 3.3

Simplify the right side.

Step 3.3.1

Divide by .