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Mathematics 7 Online
OpenStudy (anonymous):

-3x - 15 = 18

OpenStudy (mathmale):

Hello, Wol, Please include the instructions for this problem, OK? Hint: start by adding 15 to both sides and simplifying the resulting equation.

OpenStudy (mysangels):

then divide both sides by -3

OpenStudy (mathmale):

Yes, and so you get ... ??

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