Respuesta :

[tex](-2x+y)-(-7x+3y)=0-2[/tex][tex]-2x+y+7x-3y=-2[/tex][tex](7x-2x)+(y-3y)=-2[/tex][tex]5x-2y=-2[/tex]Then the result will be the equation 5x-2y=-2 (last equation)