Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.5 Use Problem Solving Strategies and Models - 1.5 Exercises - Quiz for Lessons 1.3-1.5 - Page 40: 7


See below.

Work Step by Step

$3xy-4x=19\\3xy=19+4x\\y=\frac{19+4x}{3x}$ Hence here $y=\frac{19+4(2)}{3(2)}=\frac{27}{6}=4.5$
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