Q. The formula for the perimeter of a rectangle is P=2l+2w. Solve the formula for l in terms of P and w.Answer: l=
Write Formula for Perimeter: Write down the formula for the perimeter of a rectangle.The formula for the perimeter P of a rectangle is given by P=2l+2w, where l is the length and w is the width of the rectangle.
Isolate Term with l: Isolate the term with l on one side of the equation.To solve for l, we need to isolate it on one side of the equation. We can start by subtracting 2w from both sides of the equation.P−2w=2l+2w−2wP−2w=2l
Divide by 2: Divide both sides of the equation by 2 to solve for l.Now, we divide both sides of the equation by 2 to find l.2P−2w=22l2P−2w=l
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