Answer
$2t-1$.
Work Step by Step
The given expression is
$=-5t+3-t-4+8t$
Use commutative property of addition.
$=-5t-t+8t+3-4$
Use distributive property.
$=(-5-1+8)t+3-4$
Simplify.
$=2t-1$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 7 - Polynomial Equations and Factoring - Maintaining Mathematical Proficiency - Page 355: 3
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