Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 7 - Functions and Graphs - 7.5 Formulas, Applications, and Variation - 7.5 Exercise Set - Page 485: 16



Work Step by Step

Multiply $2$ to both sides of the equation: $2(s)=2 \cdot \frac{(v_1+v_2)t}{2} \\2s= (v_1+v_2)t$ Divide $v_1+v_2$ to both sides of the equation: $\frac{2s}{v_1+v_2} = \frac{(v_1+v_2)t}{v_1+v_2} \\\frac{2s}{v_1+v_2}=t$
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