Algebra 2 (1st Edition)

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

Chapter 3 Linear Systems and Matrices - 3.2 Solve Linear Systems Algebraically - Guided Practice for Example 4 - Page 163: 10


.6, .4

Work Step by Step

The problem asks us to solve algebraically, so we find: $$5\left(1-y\right)+3y=\frac{21}{5} \\ y=\frac{2}{5}$$ Thus: $$x=1-\frac{2}{5}=\frac{3}{5}$$
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