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OpenStudy (anonymous):
Part 1: Solve the following system of equations. Please show your work to receive full credit. x - y = 19 2x + y = 2 Part 2: Explain which method you chose to solve the system and why you felt it was the best choice.
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OpenStudy (anonymous):
add both equation, u'll get 3x=21 x=7 plug it in any equation y=-12
OpenStudy (anonymous):
Thanks.
OpenStudy (anonymous):
:)
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