Elementary Technical Mathematics

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

Chapter 6 - Cumulative Review - Page 265: 24


$$x= -6.$$

Work Step by Step

We find $x $ by moving $x$ to one side and the other terms to the other side and then dividing by the coefficient of x $$4x - 3= 7x +15\Longrightarrow 3x =-18\\ \Longrightarrow x=-\frac{18}{3}= -6.$$
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