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OpenStudy (anonymous):
What is the solution to this system of linear equations? 3x + y = -15 2x – 3y = 23
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sam (.sam.):
3x + y = -15........multiply -3 2x – 3y = 23 -9x-3y=45 2x – 3y = 23 Elimination, -11x =22 x=-2 y=-9
OpenStudy (anonymous):
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