Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.7 - Equations - Exercise Set - Page 108: 145


A linear equation in one variable x is an equation that can be written in the form $ ax+b=0$ where $ a $ and $ b $ are real numbers, and $ a\neq 0$ Examples: $3x+7=2x-1,\quad $ because we can write it as $ x+8=0$ $4x=3,\quad $ because we can write it as $4x-3=0$

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