Answer
t=55
Work Step by Step
Add 90 to both sides of the equation to isolate the variable.
-90+t=-35
t=-35+90
t=55
Check the answer.
-90+(55)=-35
-35=-35
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 2 - Section 2.1 - The Addition Property of Equality - Exercise Set - Page 120: 40
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