Question

3x = 4y - 12 in that case 3x - 4y +12 = 0 it is a simple form that statement true or false ?​

Answer 1

$1.3x = 4y - 12$

$...3x = - 8y$

$...x + y = - 8 - 3$

$xy = - 5$

$2..3x - 4y + 12 = 0$

$... - 1xy + 12 = 0$

$...13xy = 0$

$...xy = 0 - 13$

$xy = - 13$