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OpenStudy (anonymous):
What is the best possible first step to solving the following system by first eliminating the y variable? x + y = 2 -2x + 3y = 9 Multiply the first equation by 2 Multiply the second equation by 3 Multiply the second equation by -2 Multiply the first equation by -3
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OpenStudy (anonymous):
\(\ \huge Multiply the first equation by -3 \).
OpenStudy (anonymous):
thanks
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