Prealgebra (7th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321955048

ISBN 13: 978-0-32195-504-3

Chapter 3 - Section 3.3 - Solving Linear Equations in One Variable - Practice - Page 184: 1

Answer

x = -4

Work Step by Step

7x + 12 = 3x - 4 Subtract 12 from both sides. 7x = 3x - 16 Subtract 3x from both sides. 4x = -16 Divide both sides by 4. x = -4

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