What is the largest number k for which 2x+3y=20 and 3x+4y=k have the same number if positive integer solutions?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 19PT: Use Descartes’ Rule of Signs to determine the possible number of positive and negative solutions....
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What is the largest number k for which 2x+3y=20 and 3x+4y=k have the same number if positive integer solutions?

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