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Rearrange this formula to make w the subject - OCR - GCSE Maths - Question 12 - 2021 - Paper 3

Question 12

Rearrange this formula to make w the subject. P = 2w + 2h

Worked Solution & Example Answer:Rearrange this formula to make w the subject - OCR - GCSE Maths - Question 12 - 2021 - Paper 3

Step 1

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Answer

To begin, we need to isolate the term containing w. We can do this by subtracting 2h from both sides of the equation:

$P - 2h = 2w$

Step 2

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Answer

Next, we divide both sides of the equation by 2 to solve for w:

$w = \frac{P - 2h}{2}$

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