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Mathematics 9 Online
OpenStudy (anonymous):

4n - 2 + 7n = 20

OpenStudy (anonymous):

combine like terms:\[11n-2=20\]add 2 to both sides:\[11n=22\]divide both sides by 11:\[n=2\]

OpenStudy (anonymous):

i see thnkz alot!!!

OpenStudy (anonymous):

ur welcome :)

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