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 - Practice and Problem-Solving Exercises: 55

Answer

$$x=10.5$$

Work Step by Step

$$45=4x+3$$ $$42=4x$$ $$10.5=x$$
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