College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 1 - Test - Page 167: 13



Work Step by Step

$$4x+3=7$$ $$4x=4$$ $$x=1$$ $$4x+3=-7$$ $$4x=-10$$ $$x=-\frac{5}{2}$$
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