Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 4 - Section 4.2 - Solving Systems of Linear Equations by Substitution - Exercise Set: 53

Answer

(2.6, 1.3)

Work Step by Step

To solve a system with a calculator you need transform the equations into this form: ax+by=c $ y=5.1x+14.56 <=>-5.1x+y=14.56$ $ y=- 2x-3,9 <=> 2x+y=-3.9$ After that you can insert these into the calculator and it will solve the system.
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