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OpenStudy (anonymous):
5x+7y=-2, 2x-7y=9 solve by using an algebraic method.
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OpenStudy (anonymous):
5x+7y=-2, 2x-7y=9 solve by using an algebraic method.
OpenStudy (anonymous):
algebraic method means ANY method..
OpenStudy (anonymous):
Solve using an algebraic method: 8x-5y=-17 and -2x+y=6
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