College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.8 - Solving Basic Equations - P.8 Exercises: 28

Answer

$x=40$

Work Step by Step

$\displaystyle \frac{2}{5}x-1=\frac{3}{10}x+3$ We multiply both sides by 10: $4x-10=3x+30$ And solve for x: $x=40$
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