To solve for \( L \) in the equation \( P = 2L + 2W \), follow these steps:

### Step 1: Subtract \( 2W \) from both sides
\[
P - 2W = 2L
\]

### Step 2: Divide both sides by 2 to isolate \( L \)
\[
L = \frac{P - 2W}{2}
\]

Thus, the formula for \( L \) is:
\[
L = \frac{P - 2W}{2}
\]

Would you like more details or have any questions about this solution?

Here are 5 related questions for you:
1. What does the variable \( P \) represent in this equation?
2. How would you solve for \( W \) in the same equation?
3. If the perimeter \( P \) is 40 and width \( W \) is 6, what is the value of \( L \)?
4. How would this formula change if only one side of the rectangle was doubled?
5. Can you express \( P \) in terms of \( L \) and \( W \) without multiplication by 2?

**Tip**: Always perform inverse operations step by step to isolate the desired variable effectively.

Learn how to solve for the length (L) in the perimeter equation P = 2L + 2W. This algebraic problem covers key concepts like linear equations and perimeter calculations, suitable for students in Grades 6-8. Step-by-step solution provided.

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