What is 9+9n=9 show work please
9 + 9n = 9subtract 9 from both sides9n = 0divide both sides by 9n = 0/9 = 0n = 0
\(9+9n=9\\\\9+9n-9=9-9\\\\9n=0\\\\ 9n:9=0:9\\\ =0\)
