y1 = 2.5, y2 = 2x + 1, y3 = x, and the difference between 2 times y1 and 3 times y2 is 8
Chapter 1, Problem 16(choose chapter or problem)
y1 = 2.5, y2 = 2x + 1, y3 = x, and the difference between 2 times y1 and 3 times y2 is 8 less than 4 times y3 .
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