Answer
The solution of this system is
$x=\frac{220}{50}$ ,$y=\frac{48}{50}$ ,$z=-\frac{132}{50}$.
Work Step by Step
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College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 6, Matrices and Determinants - Section 6.4 - Determinants and Cramer's Rule - 6.4 Exercises - Page 534: 54
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