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Mathematics 8 Online
OpenStudy (anonymous):

is 2 a solution of 7-3n=2 help please..

OpenStudy (usukidoll):

plug 2 into n

OpenStudy (usukidoll):

|dw:1361163199399:dw| By plugging two into n we see that the result is 1, not 2. Therefore, 2 is not a solution to 7-3n=2

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