Question

Which inequality is equivalent to 7x-2y>8?

Answer 1

$7x-2y > 8\\\\-2y > -7x+8\ \ \ /:(-2) < 0\ then\ change\ " > "\ to\ " < "\\\\y < 3.5x-4$

Answer 2

$7x-2y>8\\ -2y>-7x+8\\ y<\frac{7}{2}x-4\\\\ \hbox{ or }\\\\ 7x>2y+8\\ x>\frac{2}{7}y+\frac{8}{7}$