Answer
$-1.2x$
Work Step by Step
We simplify the algebraic expression by using the distributive property:
$x-0.4x-1.8x$
=$x(1-0.4-1.8)$
=$x(1-2.2)$
=$x(-1.2)$
=$-1.2x$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 2 - Real Numbers - 2.3 - Real Numbers and Algebraic Expressions - Problem Set 2.3 - Page 68: 55
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