Source: Revised GRE PDF 1st Ed. Section 5: Math; #10 (p. 76)

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7x+3y = 12 3x+7y = 6

7x+3y = 12 3x+7y = 6 If x and y satisfy the system of equations above, what is the value of x-y? 2/3, 3/2, 1, 4, 6

1 Explanation

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Gravatar Chris Lele, Magoosh Tutor

Sep 25, 2012 • Comment

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