Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 7 - Review Exercises - Page 876: 1



Work Step by Step

After using the substitution method, we get $y=4x+1$ $3x+2(4x+1)=13$ This gives: $11x=11$ or, $x=1$ when $x=1$ then we have $y=4(1)+1=5$ Hence, our answers are: $(1,5)$
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