If we write $3 x - 7 y = 10$ in form of $a x + b y + c = 0,$ then $a + b + c =$ ?

11

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14

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- 14

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Solution

The correct option is D $- 14$
$3 x - 7 y = 10$ can be written in form $a x + b y + c = 0$ as $3 x - 7 y - 10 = 0$
$∴ a = 3, b = - 7, c = - 10$
$∴ a + b + c = 3 + (- 7) + (- 10) = - 14$

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If we write 3x−7y=10 in form of ax+by+c=0, then a+b+c=?

The correct option is D −143x−7y=10 can be written in form ax+by+c=0 as 3x−7y−10=0∴a=3,b=−7,c=−10∴a+b+c=3+(−7)+(−10)=−14

If we write $3 x - 7 y = 10$ in form of $a x + b y + c = 0,$ then $a + b + c =$ ?

The correct option is D $- 14$
$3 x - 7 y = 10$ can be written in form $a x + b y + c = 0$ as $3 x - 7 y - 10 = 0$
$∴ a = 3, b = - 7, c = - 10$
$∴ a + b + c = 3 + (- 7) + (- 10) = - 14$