Question

$(5x + 7x - 3)by - 4x$
​

Answer 1

Answer:

(12x - 3)

(9x)-(4x)

5x . Ans

Answer 2

Answer:

$\huge\boxed{\fcolorbox{green}{black}{\green{Answer}}}$

$>(5x+7x-3)by -4x$

$>-(5x-7x+3)/4x$

$>-5x-7x+3/4x$

$>-12x+3/4x$

$>-3+3$

$>0$

Hence, the correct answer is 0.