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Mathematics 19 Online
OpenStudy (anonymous):

3x+5y=48 -3+5y=28

OpenStudy (anonymous):

Is that the "2nd statemend -3+5y=28" mean "-3x+5y+28" ? 3x+5y=48 -3x+5y=28 ______________ - 6x=20 x=20/6

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