Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 6 - Section 6.4 - Equations with Fractions - Exercises - Page 246: 16

Answer

x=30

Work Step by Step

multiply through parenthesis by $\frac{1}{3}$ multiply both sides by 6 collect like terms move constant to the right subtract the numbers divide both sides by 7 x=30
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