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OpenStudy (anonymous):
Solve, using linear combination. 5x + 2y = –4 –3x + 2y = 12 A. (–2, 3) B. (4, 0) C. (0, –2) D. (2, –7)
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OpenStudy (anonymous):
Which part is giving you trouble?
OpenStudy (anonymous):
I tried plugging in all the numbers but i just couldnt find the answer
OpenStudy (anonymous):
Well you can certainly get the answer from plugging it, but I think the point of the question is to show you how to solve equations simultaneously. are you familiar with this?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
Great, so lets try doing it that way. How would you start?
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