anchor in harbors, bay, rivers, but not off... Read More » HOUSE_OVERSIGHT_024295 --- PAGE BREAK --- F Se If x42 + 16 = 0, then what is x? ===) Dave Clark, studied Mathematics at Queens’ College, Cambridge [math]x*2 + 16 = o[/math] [math]\therefore x*2 = -16[/math] [math]\therefore x = \pm \sqrt{-16}[/