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00009_Text_9.txt
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1996-10-02
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If equation one is 3x + 2 = y, and equation two is x + 4 = 2y, which of the following would be the best first step toward finding their solution?
(A) substituting 3x + 2 for y in
equation two
(B) substituting x + 4 for y in
equation two
(C) substituting x + 4 for y in
equation one
(D) substituting 3x + 2 for x in
equation two