Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.5 - Equations - 1.5 Exercises: 14

Answer

$3x+4 = 7$ Solution: $x=1$

Work Step by Step

1. $3x+4=7$ 2. Subtract 4 from both sides: $3x=3$ 3. Divide both sides by 3: $x=1$
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