Answer
x = 7.6
Work Step by Step
y - 3.6 =4 Add 3.6 to both sides
y - 3.6+3.6 =4,0 +3.6
y=7.6
The solution is 7.6
Check
y - 3.6 =4
7.6 -3.6 =4
4=4
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 387: 21
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