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00008_Text_8.txt
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1996-10-02
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357b
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10 lines
To solve the equations x + 3 = 4y and 2x - 1 = y, which of the following would be a reasonable first step to substitute?
(A) substitute 4y for 2x in the
second equation
(B) substitute 2x - 1 for y in the
first equation
(C) substitute x + 3 for y in the
second equation
(D) substitute 2x - 1 for x in the
first equation