luismontero23
luismontero23
19-08-2014
Mathematics
contestada
What is 9+9n=9 show work please
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Аноним
Аноним
19-08-2014
9 + 9n = 9
*subtract 9 from both sides
9n = 0
*divide both sides by 9
n = 0/9 = 0
n = 0
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kate200468
kate200468
19-08-2014
[tex]9+9n=9\\\\9+9n-9=9-9\\\\9n=0\\\\ 9n:9=0:9\\\\n=0[/tex]
Answer Link
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