Answer
the solution is -5
Work Step by Step
8-b= 13 Add b to both sides
8-b+b=13+b
8=13+b Subtract 13 from both sides
8-13=13+b-13
-5=b
The solution is -5
Check
8-b=13
8-(-5) =13
13=13
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 3 - Section 3.3 - Solving Linear Equations in One Variable - Exercise Set - Page 188: 29
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