Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.1 Applying Properties of Real Numbers - 1.1 Exercises - Skill Practice - Page 6: 19

Answer

The statement is true.

Work Step by Step

$(c-3)+3=(c+(-3))+3 \qquad $(definition of subtraction) $=c+((-3)+3) \qquad $(associative property of addition) $=c+0\qquad $(inverse property of addition) $=c \qquad $(identity property of addition) (LHS = RHS) The statement is true.
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