Answer
$x=0$
Work Step by Step
$4(2x - 1.6) = 5x - 6.4$
Multiply out the brackets
$8x - 6.4 = 5x - 6.4$
Add 6.4 to both sides
$8x = 5x$
This means
$x = 0$
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: 40
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