Question

Find the value of x if value of y is 1/12. 40x + 48y = 9

Answer 1

Answer:

By equation

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<br> From equation I, <br>

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<br> From equation III, <br>

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<br> Clearly,

Step-by-step explanation:

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Answer 2

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$40x + 48y = 9$

Now

$y = \frac{1}{12}$

So

$40x + 48 \times \frac{1}{12} = 9$

$\implies \: 40x = 9 - 4$

$\implies \: 40x = 5$

$\therefore \: x \: = \frac{5}{40}$

$\therefore \: x \: = \frac{1}{8}$

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