Answer
y = 12.1
Work Step by Step
y - 15.9 =-3,8
y - 15.9 + 15.9 =-3,8 + 15.9
y=12.1
Check
Replace y with 12.1
y - 15.9 =-3,8
12.1 - 15.9 =-3,8
-3.8=-3.8
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 5 - Section 5.6 - Solving Equations Containing Decimals - Exercise Set - Page 388: 50
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