Mathematics, 18.09.2021 04:20, Mune6745

A student was asked to use the formula for the perimeter of a rectangle, P = 2ℓ + 2w, to solve for ℓ. The student came up with an answer, P − 2w = 2ℓ. What error did the student make? Complete the explanation. Then solve for ℓ. The student only rearranged the formula so? but
did not ?

The formula for ℓ is ℓ = .

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A student was asked to use the formula for the perimeter of a rectangle, P = 2ℓ + 2w, to solve for ℓ...