Answer
$x$
Work Step by Step
Start with expression: $\frac{1}{3}(3x)+[(4y)+(-4y)]$.
Divide $3x$ by $3$ to simplify the first term: $x+[(4y)+(-4y)]$.
Use additive inverse property to simplify inside brackets: $x+[0]$.
Simplify for answer: $x$.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 18: 101
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