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OpenStudy (anonymous):
PLEASE HELP ME Solve by the linear combination method (with or without multiplication). 5x – 6y = 27 3x + 2y = –23 (9, 4) (–3, –7) (3, 7) (3, –7)
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OpenStudy (anonymous):
http://www.wolframalpha.com/input/?i=5x+%E2%80%93+6y+%3D+27++and+3x+%2B+2y+%3D+%E2%80%9323 looks like \(x=-3,y=-7\)
OpenStudy (godlovesme):
thats correct
OpenStudy (anonymous):
B ?
OpenStudy (anonymous):
yes, B
OpenStudy (anonymous):
thanks
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OpenStudy (godlovesme):
np
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