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Chapter 2: Q72. (page 143)

Solve each equation or formula for the variable indicated.

P=2l+2wforl

Short Answer

Expert verified

The solution of the equation forl is P鈭�2w2.

Step by step solution

01

Step 1. Given information.

We have an equation P=2l+2w.

To find the solution of the given equation for l.

02

Step 2. Calculation.

Solving the above equation:

P=2l+2w鈬�2l=P鈭�2w鈬�l=P鈭�2w2

03

Step 3. Conclusion.

From Above calculation

l=P鈭�2w2

Hence, the solution of the equation forl is P鈭�2w2.

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