Math Problem Statement
The formula for the perimeter of a rectangle is Pequals=2Lplus+2W, where L is the length of the rectangle and W is the width. You are given the perimeter and the width of a rectangle and you wish to solve for length. Which of the following formulas is the correct solution for the length of the rectangle?
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Algebra
Linear Equations
Formulas
P = 2L + 2W
L = (P - 2W) / 2
Theorems
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Suitable Grade Level
Grades 6-8