Answer
$10y-54$
Work Step by Step
Start with given expression: $6-5[8-(2y-4)]$.
Distribute negative through terms in inner parentheses: $6-5[8-2y+4]$.
Distribute $-5$ through brackets: $6-40+10y-20$.
Combine like terms and simplify: $10y-54$.
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: 94
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