Answer
$16y-25$
Work Step by Step
Start with given expression: $7-4[3-(4y-5)]$.
Distribute negative through terms in inner parentheses: $7-4[3-4y+5]$.
Distribute $4$ through brackets: $7-12+16y-20$.
Combine like terms and simplify: $16y-25$.
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: 93
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