Questions: Solve the following formula for the indicated variable.
P=2 l+2 w ; solve for w
Transcript text: Solve the following formula for the indicated variable.
\[
P=2 l+2 w ; \text { solve for } w
\]
Solution
Solution Steps
To solve the equation \( P = 2l + 2w \) for \( w \), we need to isolate \( w \) on one side of the equation. We can do this by subtracting \( 2l \) from both sides and then dividing by 2.
Step 1: Rearrange the Equation
Start with the given equation:
\[ P = 2l + 2w \]
Step 2: Isolate the Term with \( w \)
Subtract \( 2l \) from both sides to isolate the term with \( w \):
\[ P - 2l = 2w \]
Step 3: Solve for \( w \)
Divide both sides by 2 to solve for \( w \):
\[ w = \frac{P}{2} - l \]
Final Answer
The solution for \( w \) is:
\[ \boxed{w = \frac{P}{2} - l} \]