Answer
x=19
Work Step by Step
You are given $\sqrt (x-3)$=4.Solve for X:
$\sqrt (x-3)$=4 -square both sides in order to get rid of the square root-
x-3=16
x=19
The final solution is x=19
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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: 16
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