Answer
8x + 1
Work Step by Step
7x + [3x - (2x - 1)] =
Use the distributive property:
7x + [3x - 2x + 1] =
7x + 3x - 2x + 1 =
Group similar terms.
(7x + 3x - 2x) + 1 =
Simplify.
8x + 1
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 5 - Exponents and Polynomials - 5.1 - Addition and Subtraction of Polynomials - Problem Set 5.1 - Page 195: 63
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