Answer
$$x=4$$
Work Step by Step
In order to solve the equation, we first simplify both sides of the equation. Next, we isolate the variable. Doing this, we find:
$$ 16x-16=x^2+8x \\ x^2-8x+16=0 \\ (x-4)^2=0 \\ x=4$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 5 - Polynomials and Factoring - 5.7 Solving Quadratic Equations by Factoring - 5.7 Exercise Set - Page 353: 78
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