Answer
$t=-2.5$
Work Step by Step
Step 1. Subtract .8 from both sides of the equation.
$t+.8-.8=-1.7-.8$
$t=-2.5$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - 9.7 Solving Equations with Several Steps - 9.7 Exercises - Page 680: 58
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