Precalculus (6th Edition) Blitzer

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

Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 17: 13



Work Step by Step

Start with given expression: $\frac{5(x+2)}{2x-14},x=10$. Plug in $10$ for $x$. $\frac{5(10+2)}{2(10)-14}$. Simplify for answer: $\frac{5(12)}{20-14}=\frac{60}{6}=10$.
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