Answer
Identity.
Work Step by Step
Using the rules of Algebra, we solve the equation to find:
$$ 10x+3=5\left(2x+1\right)-2 \\ 10x+3=10+3$$
The same thing is on both sides of the equation, so this is an identity.
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 - 5.8 Solving Applications - 5.8 Exercise Set - Page 362: 51
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