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Rearrange this formula to make y the subject - OCR - GCSE Maths - Question 18 - 2021 - Paper 1

Question 18

Rearrange this formula to make y the subject. $$5y + 2 - 3t = 7$$ $$y = 2$$

Worked Solution & Example Answer:Rearrange this formula to make y the subject - OCR - GCSE Maths - Question 18 - 2021 - Paper 1

Step 1

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Answer

Start by isolating the term with y in the equation. Begin with the equation:

$5y + 2 - 3t = 7$

First, move 2 and -3t to the other side of the equation:

$5y = 7 + 3t - 2$

Step 2

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Answer

Now, simplify the right-hand side:

$5y = 5 + 3t$

Step 3

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Answer

To isolate y, divide both sides by 5:

$y = \frac{5 + 3t}{5}$

Thus, the value of y in terms of t is:

$y = 1 + \frac{3t}{5}$

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