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 - Page 60: 16



Work Step by Step

Subtract $4$ to both sides to obtain: $3x+4-4=7-4 \\3x=3$ Divide $3$ to both sides to obtain: $x =\frac{3}{3} \\x=1$
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