Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 10 - Radical Expressions and Equations - 10-4 Solving Radical Equations - Practice and Problem-Solving Exercises - Page 636: 24



Work Step by Step

You are given $\sqrt (3m+1)$=$\sqrt (7m-9)$.Solve for N: $\sqrt (3m+1)$=$\sqrt (7m-9)$ -square both sides- $\sqrt (3m+1$$)^{2}$=$\sqrt (7m-9$$)^{2}$ 3m+1=7m-9 -4m+1=-9 -4m=-10 2.5=m The final solution is m=2.5
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