$x = 7$ when $y = 5$ . Find $y$ when $x = 14$ .

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Solution

When $x = 7 \Rightarrow y = 5$
When $x = 7 \times 2 = 14 \Rightarrow y = 5 \times 2 = 10$
$∴ y = 10$

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x=7 when y=5. Find y when x=14.

When x=7⇒y=5When x=7×2=14⇒y=5×2=10∴y=10

$x = 7$ when $y = 5$ . Find $y$ when $x = 14$ .

When $x = 7 \Rightarrow y = 5$
When $x = 7 \times 2 = 14 \Rightarrow y = 5 \times 2 = 10$
$∴ y = 10$