Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-2 Solving Two-Step Equations - Lesson Check: 1

Answer

$-4$

Work Step by Step

$x + 7 = 3$ Subtract $7$ from each side to isolate $x.$ $x + 7 -7 = 3-7$ $x = -4$
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