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Mathematics 10 Online
OpenStudy (anonymous):

3n-12=4n-4

OpenStudy (anonymous):

3n - 4n = -4 + 12 n = 8

OpenStudy (anonymous):

sorry -n = 8 n = -8

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

http://www.wolframalpha.com/input/?i=3n-12%3D4n-4&t=crmtb01 n = -8

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