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Mathematics 7 Online
OpenStudy (anonymous):

28n + 39 = -7n + 319 N = ? @DJ♬Øϟϟ¥ @Shay17

OpenStudy (anonymous):

n=8

OpenStudy (anonymous):

same thing follow the same steps

OpenStudy (anonymous):

Yesh. What shay said c:

OpenStudy (anonymous):

28n=-7n+280 35n=280 n=8

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