Write the values of $D x$ and $D$ for the equation
$7 x - 5 y = 2$

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Solution

$7 x - 5 y = 2$

$\frac{d}{d x} (7 x) - \frac{d}{d x} (5 y) = \frac{d}{d x} (2)$

$7 - 5 \frac{d y}{d x} = 0$

$7 = 5 \frac{d y}{d x}$

$\frac{d y}{d x} = \frac{7}{5}$

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Write the values of Dx and D for the equation7x−5y=2

7x−5y=2ddx(7x)−ddx(5y)=ddx(2)7−5dydx=07=5dydxdydx=75

Write the values of $D x$ and $D$ for the equation
$7 x - 5 y = 2$

$7 x - 5 y = 2$

$\frac{d}{d x} (7 x) - \frac{d}{d x} (5 y) = \frac{d}{d x} (2)$

$7 - 5 \frac{d y}{d x} = 0$

$7 = 5 \frac{d y}{d x}$

$\frac{d y}{d x} = \frac{7}{5}$