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OpenStudy (anonymous):
If you wanted to eliminate the y variable by adding the two equations in the following system, what could be your first step? 2x − 4y = 6 3x − y = 12
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OpenStudy (whpalmer4):
What would you multiply the second equation by so that when you add them together, the coefficients of y are equal but opposite in sign? (4 and -4)
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